{"id":5070,"date":"2026-08-06T03:07:29","date_gmt":"2026-08-06T03:07:29","guid":{"rendered":"https:\/\/spotlight-motor.com\/?post_type=product&#038;p=5070"},"modified":"2026-08-31T05:52:05","modified_gmt":"2026-08-31T05:52:05","slug":"sp42bsa-42-mm-ball-screw-linear-actuator","status":"publish","type":"product","link":"https:\/\/spotlight-motor.com\/zh\/product\/sp42bsa-42-mm-ball-screw-linear-actuator\/","title":{"rendered":"SP42BSA 42 mm \u6eda\u73e0\u4e1d\u6746\u76f4\u7ebf\u6267\u884c\u5668"},"content":{"rendered":"<style>\nbody.postid-5070 {\n  overflow-x: hidden;\n}\nbody.postid-5070 [data-id=\"4e2fba0\"],\nbody.postid-5070 [data-id=\"169d9d5\"],\nbody.postid-5070 [data-id=\"4ab745c\"],\nbody.postid-5070 [data-id=\"a65d5ba\"],\nbody.postid-5070 [data-id=\"77d8c47\"],\nbody.postid-5070 [data-id=\"79389ad\"],\nbody.postid-5070 [data-id=\"8d9b055\"],\nbody.postid-5070 [data-id=\"6b8732b\"],\nbody.postid-5070 [data-id=\"bc89a15\"] {\n  display: none !important;\n}\nbody.postid-5070 [data-id=\"9b05c0a\"],\nbody.postid-5070 [data-id=\"166d5d9\"],\nbody.postid-5070 [data-id=\"166d5d9\"] > .elementor-widget-container {\n  width: 100% !important;\n  max-width: none !important;\n  margin: 0 !important;\n  padding: 0 !important;\n}\nbody.postid-5070 [data-id=\"6b5eb82\"] {\n  background:\n    radial-gradient(circle at 78% 42%, rgba(126, 174, 213, .18), transparent 34%),\n    linear-gradient(135deg, #f7f8f9 0%, #eef2f5 100%);\n}\nbody.postid-5070 [data-id=\"3ccf48a\"] .elementor-widget-container {\n  max-width: 760px;\n  font-size: clamp(42px, 4vw, 68px);\n  font-weight: 300;\n  line-height: 1.06;\n  letter-spacing: -.035em;\n  color: #101419;\n}\nbody.postid-5070 [data-id=\"4ae4c9b\"] .elementor-widget-container {\n  max-width: 660px;\n  font-size: 19px;\n  line-height: 1.75;\n  color: #48515b;\n}\nbody.postid-5070 [data-id=\"0533c39\"] img {\n  filter: drop-shadow(0 30px 38px rgba(14, 26, 38, .17));\n  transform: scale(.9);\n}\n.sl-product-page {\n  --sl-ink: #101419;\n  --sl-muted: #66717d;\n  --sl-blue: #8fb7d8;\n  --sl-blue-strong: #4f84ae;\n  --sl-line: #dfe5ea;\n  --sl-surface: #f4f7f9;\n  --sl-dark: #071017;\n  color: var(--sl-ink);\n  font-family: inherit;\n}\n.sl-product-page *,\n.sl-product-page *::before,\n.sl-product-page *::after {\n  box-sizing: border-box;\n}\n.sl-product-page h2,\n.sl-product-page h3,\n.sl-product-page p {\n  margin-top: 0;\n}\n.sl-fullbleed {\n  position: relative;\n  left: 50%;\n  width: 100vw;\n  margin-left: -50vw;\n}\n.sl-inner {\n  width: min(1440px, calc(100% - 64px));\n  margin: 0 auto;\n}\n.sl-detail-nav {\n  position: sticky;\n  left: auto;\n  margin-left: calc(50% - 50vw);\n  top: var(--wp-admin--admin-bar--height, 0px);\n  z-index: 50;\n  background: rgba(255, 255, 255, .94);\n  border-top: 1px solid var(--sl-line);\n  border-bottom: 1px solid var(--sl-line);\n  backdrop-filter: blur(14px);\n}\n.sl-detail-nav__inner {\n  display: flex;\n  align-items: center;\n  gap: 48px;\n  min-height: 76px;\n  overflow-x: auto;\n  scrollbar-width: none;\n}\n.sl-detail-nav__inner::-webkit-scrollbar {\n  display: none;\n}\n.sl-detail-nav a {\n  position: relative;\n  flex: 0 0 auto;\n  color: #36414c;\n  font-size: 15px;\n  font-weight: 600;\n  text-decoration: none;\n  letter-spacing: .01em;\n}\n.sl-detail-nav a::after {\n  content: \"\";\n  position: absolute;\n  left: 0;\n  right: 100%;\n  bottom: -27px;\n  height: 3px;\n  background: var(--sl-blue-strong);\n  transition: right .25s ease;\n}\n.sl-detail-nav a:hover::after {\n  right: 0;\n}\n.sl-section {\n  padding: 108px 0;\n}\n.sl-kicker {\n  margin-bottom: 18px;\n  color: var(--sl-blue-strong);\n  font-size: 13px;\n  font-weight: 700;\n  letter-spacing: .18em;\n  text-transform: uppercase;\n}\n.sl-title {\n  max-width: 900px;\n  margin-bottom: 26px;\n  font-size: clamp(38px, 4.2vw, 64px);\n  font-weight: 300;\n  line-height: 1.08;\n  letter-spacing: -.035em;\n}\n.sl-lead {\n  max-width: 780px;\n  margin-bottom: 56px;\n  color: var(--sl-muted);\n  font-size: 19px;\n  line-height: 1.75;\n}\n.sl-features {\n  background: #fff;\n}\n.sl-feature-grid {\n  display: grid;\n  grid-template-columns: repeat(3, 1fr);\n  gap: 24px;\n}\n.sl-feature-card {\n  min-height: 360px;\n  padding: 42px 38px;\n  border: 1px solid var(--sl-line);\n  background: linear-gradient(145deg, #ffffff 0%, #f6f9fb 100%);\n  transition: transform .25s ease, box-shadow .25s ease;\n}\n.sl-feature-card:hover {\n  transform: translateY(-7px);\n  box-shadow: 0 26px 54px rgba(18, 39, 58, .10);\n}\n.sl-feature-icon {\n  display: grid;\n  place-items: center;\n  width: 72px;\n  height: 72px;\n  margin-bottom: 72px;\n  color: var(--sl-blue-strong);\n  border: 1px solid #cddce8;\n  border-radius: 50%;\n  background: #edf5fb;\n}\n.sl-feature-icon svg {\n  width: 36px;\n  height: 36px;\n  fill: none;\n  stroke: currentColor;\n  stroke-width: 1.6;\n  stroke-linecap: round;\n  stroke-linejoin: round;\n}\n.sl-feature-card h3 {\n  margin-bottom: 15px;\n  font-size: 24px;\n  font-weight: 500;\n  letter-spacing: -.02em;\n}\n.sl-feature-card p {\n  margin-bottom: 0;\n  color: var(--sl-muted);\n  font-size: 16px;\n  line-height: 1.7;\n}\n.sl-tech {\n  background: var(--sl-surface);\n}\n.sl-spec-grid {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  gap: 1px;\n  margin-bottom: 56px;\n  overflow: hidden;\n  border: 1px solid var(--sl-line);\n  background: var(--sl-line);\n}\n.sl-spec {\n  padding: 28px 30px;\n  background: #fff;\n}\n.sl-spec strong {\n  display: block;\n  margin-bottom: 7px;\n  color: var(--sl-ink);\n  font-size: 25px;\n  font-weight: 500;\n}\n.sl-spec span {\n  color: var(--sl-muted);\n  font-size: 13px;\n  letter-spacing: .07em;\n  text-transform: uppercase;\n}\n.sl-tech-grid {\n  display: grid;\n  grid-template-columns: 1.15fr .85fr;\n  gap: 24px;\n}\n.sl-tech-card {\n  margin: 0;\n  padding: 30px;\n  border: 1px solid var(--sl-line);\n  background: #fff;\n}\n.sl-tech-card--wide {\n  grid-row: span 2;\n}\n.sl-tech-card img {\n  display: block;\n  width: 100%;\n  height: auto;\n  object-fit: contain;\n}\n.sl-tech-card figcaption {\n  margin-top: 20px;\n  padding-top: 18px;\n  border-top: 1px solid var(--sl-line);\n  color: var(--sl-muted);\n  font-size: 14px;\n  line-height: 1.5;\n}\n.sl-tech-card--table {\n  grid-column: 1 \/ -1;\n}\n.sl-showcase {\n  overflow: hidden;\n  background:\n    radial-gradient(circle at 74% 48%, rgba(105, 164, 209, .24), transparent 28%),\n    var(--sl-dark);\n  color: #fff;\n}\n.sl-showcase-grid {\n  display: grid;\n  grid-template-columns: .92fr 1.08fr;\n  align-items: center;\n  gap: 70px;\n  min-height: 760px;\n}\n.sl-showcase .sl-kicker {\n  color: #9cc6e5;\n}\n.sl-showcase .sl-title {\n  color: #fff;\n}\n.sl-showcase p {\n  max-width: 650px;\n  color: #b9c5ce;\n  font-size: 18px;\n  line-height: 1.75;\n}\n.sl-checks {\n  display: grid;\n  gap: 18px;\n  margin: 34px 0 0;\n  padding: 0;\n  list-style: none;\n}\n.sl-checks li {\n  display: flex;\n  align-items: flex-start;\n  gap: 14px;\n  color: #e5edf3;\n  font-size: 16px;\n}\n.sl-checks li::before {\n  content: \"\u2713\";\n  display: grid;\n  flex: 0 0 26px;\n  place-items: center;\n  width: 26px;\n  height: 26px;\n  color: #071017;\n  border-radius: 50%;\n  background: #9cc6e5;\n  font-size: 13px;\n  font-weight: 800;\n}\n.sl-product-visual {\n  position: relative;\n  min-height: 650px;\n}\n.sl-product-visual::before,\n.sl-product-visual::after {\n  content: \"\";\n  position: absolute;\n  border: 1px solid rgba(156, 198, 229, .22);\n  border-radius: 50%;\n}\n.sl-product-visual::before {\n  inset: 8% 4%;\n}\n.sl-product-visual::after {\n  inset: 19% 15%;\n}\n.sl-product-visual img {\n  position: absolute;\n  z-index: 2;\n  inset: 50% auto auto 50%;\n  width: min(660px, 94%);\n  transform: translate(-50%, -50%);\n  filter: drop-shadow(0 40px 42px rgba(0, 0, 0, .38));\n}\n.sl-applications {\n  background: #fff;\n}\n.sl-application-grid {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  border-top: 1px solid var(--sl-line);\n  border-left: 1px solid var(--sl-line);\n}\n.sl-application-card {\n  min-height: 270px;\n  padding: 34px 28px;\n  border-right: 1px solid var(--sl-line);\n  border-bottom: 1px solid var(--sl-line);\n}\n.sl-application-card b {\n  display: block;\n  margin-bottom: 72px;\n  color: var(--sl-blue-strong);\n  font-size: 14px;\n  letter-spacing: .12em;\n}\n.sl-application-card h3 {\n  margin-bottom: 12px;\n  font-size: 20px;\n  font-weight: 500;\n}\n.sl-application-card p {\n  margin-bottom: 0;\n  color: var(--sl-muted);\n  font-size: 15px;\n  line-height: 1.65;\n}\n.sl-integration {\n  background: #edf2f5;\n}\n.sl-integration-grid {\n  display: grid;\n  grid-template-columns: .85fr 1.15fr;\n  gap: 80px;\n  align-items: start;\n}\n.sl-data-list {\n  border-top: 1px solid #cfd9e1;\n}\n.sl-data-row {\n  display: grid;\n  grid-template-columns: 1fr 1.2fr;\n  gap: 24px;\n  padding: 22px 0;\n  border-bottom: 1px solid #cfd9e1;\n}\n.sl-data-row span {\n  color: var(--sl-muted);\n}\n.sl-data-row strong {\n  font-weight: 600;\n}\n.sl-cta {\n  background: linear-gradient(110deg, #7aa5c7 0%, #a8c8df 100%);\n}\n.sl-cta-inner {\n  display: grid;\n  grid-template-columns: 1fr auto;\n  align-items: center;\n  gap: 50px;\n  min-height: 400px;\n}\n.sl-cta h2 {\n  max-width: 930px;\n  margin-bottom: 18px;\n  color: #071017;\n  font-size: clamp(40px, 5vw, 72px);\n  font-weight: 300;\n  line-height: 1.04;\n  letter-spacing: -.04em;\n}\n.sl-cta p {\n  max-width: 700px;\n  margin-bottom: 0;\n  color: #233745;\n  font-size: 18px;\n}\n.sl-button {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  min-width: 210px;\n  min-height: 58px;\n  padding: 16px 26px;\n  color: #fff !important;\n  background: #071017;\n  font-size: 14px;\n  font-weight: 700;\n  letter-spacing: .04em;\n  text-decoration: none !important;\n  text-transform: uppercase;\n  transition: transform .2s ease, background .2s ease;\n}\n.sl-button:hover {\n  transform: translateY(-3px);\n  background: #172634;\n}\n.sl-related {\n  padding: 70px 0;\n  background: #fff;\n  border-bottom: 1px solid var(--sl-line);\n}\n.sl-related-inner {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 40px;\n}\n.sl-related h3 {\n  margin-bottom: 6px;\n  font-size: 27px;\n  font-weight: 400;\n}\n.sl-related p {\n  margin-bottom: 0;\n  color: var(--sl-muted);\n}\n.sl-related a {\n  flex: 0 0 auto;\n  color: var(--sl-ink);\n  font-weight: 700;\n  text-decoration: none;\n  border-bottom: 1px solid var(--sl-ink);\n}\n@media (max-width: 1024px) {\n  .sl-inner {\n    width: min(100% - 44px, 980px);\n  }\n  .sl-feature-grid,\n  .sl-application-grid {\n    grid-template-columns: repeat(2, 1fr);\n  }\n  .sl-tech-grid,\n  .sl-showcase-grid,\n  .sl-integration-grid {\n    grid-template-columns: 1fr;\n  }\n  .sl-tech-card--wide {\n    grid-row: auto;\n  }\n  .sl-product-visual {\n    min-height: 560px;\n  }\n  .sl-showcase-grid {\n    padding: 90px 0;\n  }\n}\n@media (max-width: 767px) {\n  body.postid-5070 .eael-breadcrumbs__content.woocommerce-breadcrumb {\n    display: flex;\n    flex-wrap: wrap;\n    box-sizing: border-box;\n    width: 100%;\n    max-width: 100%;\n    padding: 8px 10px;\n    gap: 4px 8px;\n    font-size: 13px !important;\n    line-height: 1.45 !important;\n    overflow-wrap: anywhere;\n  }\n  body.postid-5070 .eael-breadcrumbs__content > * {\n    min-width: 0;\n    font-size: inherit !important;\n  }\n  body.postid-5070 .eael-breadcrumb-separator {\n    margin: 0 !important;\n  }\n  body.postid-5070 [data-id=\"6b5eb82\"] {\n    min-height: auto !important;\n    padding-bottom: 44px !important;\n  }\n  body.postid-5070 [data-id=\"3ccf48a\"] .elementor-widget-container {\n    font-size: 38px;\n  }\n  body.postid-5070 [data-id=\"4ae4c9b\"] .elementor-widget-container {\n    font-size: 17px;\n    line-height: 1.65;\n  }\n  .sl-inner {\n    width: calc(100% - 36px);\n  }\n  .sl-detail-nav__inner {\n    gap: 28px;\n    min-height: 64px;\n  }\n  .sl-detail-nav a::after {\n    bottom: -21px;\n  }\n  .sl-section {\n    padding: 72px 0;\n  }\n  .sl-title {\n    font-size: 38px;\n  }\n  .sl-lead {\n    margin-bottom: 38px;\n    font-size: 17px;\n  }\n  .sl-feature-grid,\n  .sl-application-grid,\n  .sl-spec-grid {\n    grid-template-columns: 1fr;\n  }\n  .sl-feature-card {\n    min-height: auto;\n    padding: 32px 28px;\n  }\n  .sl-feature-icon {\n    margin-bottom: 42px;\n  }\n  .sl-tech-grid {\n    gap: 16px;\n  }\n  .sl-tech-card {\n    padding: 18px;\n  }\n  .sl-tech-card--table {\n    grid-column: auto;\n  }\n  .sl-showcase-grid {\n    gap: 10px;\n    padding: 72px 0;\n  }\n  .sl-product-visual {\n    min-height: 430px;\n  }\n  .sl-application-grid {\n    border-left: 1px solid var(--sl-line);\n  }\n  .sl-application-card {\n    min-height: 220px;\n  }\n  .sl-application-card b {\n    margin-bottom: 48px;\n  }\n  .sl-integration-grid {\n    gap: 40px;\n  }\n  .sl-data-row {\n    grid-template-columns: 1fr;\n    gap: 8px;\n  }\n  .sl-cta-inner {\n    grid-template-columns: 1fr;\n    gap: 34px;\n    min-height: 480px;\n    padding: 68px 0;\n  }\n  .sl-related-inner {\n    align-items: flex-start;\n    flex-direction: column;\n  }\n}<\/p>\n<p>.sl-parameter-layout {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 24px;\n}\n.sl-parameter-panel {\n  overflow: hidden;\n  border: 1px solid var(--sl-line);\n  background: #fff;\n}\n.sl-parameter-panel--wide {\n  grid-column: 1 \/ -1;\n}\n.sl-parameter-head {\n  display: flex;\n  align-items: flex-end;\n  justify-content: space-between;\n  gap: 30px;\n  padding: 28px 30px 24px;\n  border-bottom: 1px solid var(--sl-line);\n  background: linear-gradient(135deg, #ffffff 0%, #f6f9fb 100%);\n}\n.sl-parameter-head span {\n  display: block;\n  margin-bottom: 8px;\n  color: var(--sl-blue-strong);\n  font-size: 11px;\n  font-weight: 800;\n  letter-spacing: .16em;\n  text-transform: uppercase;\n}\n.sl-parameter-head h3 {\n  margin: 0;\n  color: var(--sl-ink);\n  font-size: 23px;\n  font-weight: 500;\n  letter-spacing: -.02em;\n}\n.sl-parameter-head p {\n  max-width: 430px;\n  margin: 0;\n  color: var(--sl-muted);\n  font-size: 13px;\n  line-height: 1.55;\n}\n.sl-table-scroll {\n  width: 100%;\n  overflow-x: auto;\n}\n.sl-data-table {\n  width: 100%;\n  min-width: 680px;\n  margin: 0;\n  border: 0;\n  border-collapse: collapse;\n  background: #fff;\n  font-size: 15px;\n}\n.sl-data-table caption {\n  position: absolute;\n  width: 1px;\n  height: 1px;\n  overflow: hidden;\n  clip: rect(0 0 0 0);\n  white-space: nowrap;\n}\n.sl-data-table th {\n  padding: 15px 20px;\n  border: 0;\n  background: #0b141c;\n  color: #fff;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: .09em;\n  text-align: left;\n  text-transform: uppercase;\n  white-space: nowrap;\n}\n.sl-data-table td {\n  padding: 16px 20px;\n  border: 0;\n  border-bottom: 1px solid #e4e9ed;\n  color: #4f5b66;\n  line-height: 1.5;\n  text-align: left;\n  vertical-align: top;\n}\n.sl-data-table tbody tr:nth-child(even) td {\n  background: #f7f9fa;\n}\n.sl-data-table tbody tr:last-child td {\n  border-bottom: 0;\n}\n.sl-data-table td:first-child {\n  color: #18222c;\n  font-weight: 600;\n}\n.sl-data-table--compact {\n  min-width: 0;\n}\n@media (max-width: 767px) {\n  .sl-parameter-layout {\n    grid-template-columns: 1fr;\n    gap: 16px;\n  }\n  .sl-parameter-panel--wide {\n    grid-column: auto;\n  }\n  .sl-parameter-head {\n    align-items: flex-start;\n    flex-direction: column;\n    gap: 12px;\n    padding: 24px 20px 20px;\n  }\n  .sl-parameter-head h3 {\n    font-size: 20px;\n  }\n  .sl-data-table {\n    min-width: 620px;\n    font-size: 14px;\n  }\n  .sl-data-table--compact {\n    min-width: 520px;\n  }\n  .sl-data-table th,\n  .sl-data-table td {\n    padding: 14px 16px;\n  }\n}<\/p>\n<p>.sl-product-page a{-webkit-tap-highlight-color:transparent}.sl-product-page a:focus:not(:focus-visible){outline:none}.sl-detail-nav{top:calc(var(--wp-admin--admin-bar--height, 0px) + 120px)!important;z-index:120}.sl-product-page section[id]{scroll-margin-top:210px}@media(max-width:1024px){.sl-detail-nav{top:calc(var(--wp-admin--admin-bar--height, 0px) + 86px)!important}.sl-product-page section[id]{scroll-margin-top:176px}}@media(max-width:767px){.sl-detail-nav{top:calc(var(--wp-admin--admin-bar--height, 0px) + 72px)!important}.sl-product-page section[id]{scroll-margin-top:154px}}<\/p>\n<p>+.sl-feature-value{margin-bottom:14px;color:var(--sl-blue-strong);font-size:30px;font-weight:600;letter-spacing:-.02em}.sl-parameter-layout{display:grid;gap:24px;margin:48px 0 64px}.sl-parameter-panel{min-width:0;padding:32px;border:1px solid var(--sl-line);background:#fff}.sl-parameter-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}.sl-parameter-panel h3,.sl-drawing-group h3{margin:0;font-size:28px;font-weight:500;letter-spacing:-.02em}.sl-table-scroll{display:block;max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.sl-data-table{width:100%;min-width:760px;border-collapse:collapse;background:#fff;color:var(--sl-ink);font-size:14px}.sl-data-table--wide{min-width:1120px}.sl-data-table th,.sl-data-table td{padding:14px 16px;border:1px solid var(--sl-line);text-align:left;vertical-align:middle;white-space:nowrap}.sl-data-table thead th{background:#edf2f5;color:#26323d;font-weight:700}.sl-data-table tbody th{background:#f7f9fb;font-weight:700}.sl-note{margin:18px 0 0;color:var(--sl-muted);font-size:14px;line-height:1.65}.sl-drawing-group{margin-top:70px}.sl-drawing-group>.sl-kicker{margin-bottom:14px}.sl-drawing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:30px}.sl-drawing-card{min-width:0;margin:0;padding:24px;border:1px solid var(--sl-line);background:#fff}.sl-drawing-card--wide{grid-column:1\/-1}.sl-drawing-card img{display:block;width:100%;height:auto;object-fit:contain}.sl-drawing-card figcaption{margin-top:18px;padding-top:16px;border-top:1px solid var(--sl-line);color:var(--sl-muted);font-size:14px;line-height:1.55}@media(max-width:767px){.sl-parameter-panel{padding:22px 18px}.sl-drawing-grid{grid-template-columns:1fr}.sl-drawing-card--wide{grid-column:auto}.sl-data-table{min-width:720px}.sl-data-table--wide{min-width:1040px}}\n+<\/style>\n<style>@media (max-width:768px){.sl-product-page,.sl-product-page .sl-inner,.sl-product-page .sl-parameter-layout,.sl-product-page .sl-parameter-panel{min-width:0;max-width:100%}.sl-product-page .sl-table-scroll{display:block;max-width:100%;overflow-x:auto!important;overflow-y:hidden;-webkit-overflow-scrolling:touch}.sl-product-page .sl-table-scroll table{width:max-content;min-width:100%}}<\/style>\n<div class=\"sl-product-page\">\n<nav class=\"sl-fullbleed sl-detail-nav\" aria-label=\"Product detail navigation\">\n<div class=\"sl-inner sl-detail-nav__inner\"><a href=\"#sl-features\">Overview<\/a><a href=\"#sl-technical\">Technical data<\/a><a href=\"#sl-integration\">Integration<\/a><a href=\"#sl-applications\">Applications<\/a><a href=\"#sl-consultation\">Request a quote<\/a><\/div>\n<\/nav>\n<section id=\"sl-features\" class=\"sl-fullbleed sl-section sl-features\">\n<div class=\"sl-inner\">\n<p class=\"sl-kicker\">42 mm precision linear motion<\/p>\n<h2 class=\"sl-title\">External-drive ball screw positioning for compact equipment<\/h2>\n<p class=\"sl-lead\">The SP42BSA 42 mm ball screw linear actuator combines a four-lead stepper motor with a C7 external-drive ball screw. Five screw selections from 1 to 10 mm lead support guided positioning mechanisms requiring selectable linear speed and thrust.<\/p>\n<div class=\"sl-feature-grid\">\n<article class=\"sl-feature-card\">\n<div class=\"sl-feature-value\">0.005-0.05 mm<\/div>\n<h3>Travel per full step<\/h3>\n<p>Lead options from 1 to 10 mm provide a range of linear increments at a 1.8-degree motor step.<\/p>\n<\/article>\n<article class=\"sl-feature-card\">\n<div class=\"sl-feature-value\">C7<\/div>\n<h3>Ball screw accuracy grade<\/h3>\n<p>SCM415H shaft and nut construction, HRC58~62 surface hardness and axial clearance of no more than 0.02 mm.<\/p>\n<\/article>\n<article class=\"sl-feature-card\">\n<div class=\"sl-feature-value\">External drive<\/div>\n<h3>Configurable integration<\/h3>\n<p>Specify screw length, end machining, motor winding, encoder and power-off brake for the application axis.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-technical\" class=\"sl-fullbleed sl-section sl-tech\">\n<div class=\"sl-inner\">\n<p class=\"sl-kicker\">Technical data<\/p>\n<h2 class=\"sl-title\">42 mm ball screw linear actuator specifications<\/h2>\n<div class=\"sl-spec-grid\">\n<div class=\"sl-spec\"><strong>42 mm<\/strong><span>Frame size<\/span><\/div>\n<div class=\"sl-spec\"><strong>Up to 230 N<\/strong><span>Recommended load limit<\/span><\/div>\n<div class=\"sl-spec\"><strong>1-10 mm<\/strong><span>Ball screw lead range<\/span><\/div>\n<div class=\"sl-spec\"><strong>&le;0.02 mm<\/strong><span>Axial clearance<\/span><\/div>\n<\/div>\n<div class=\"sl-parameter-layout\">\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Electrical platform<\/p>\n<h3>Motor electrical specifications<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable motor electrical specifications\" tabindex=\"0\">\n<table class=\"sl-data-table\">\n<thead>\n<tr>\n<th>Motor<\/th>\n<th>Voltage<\/th>\n<th>Current<\/th>\n<th>Resistance<\/th>\n<th>Inductance<\/th>\n<th>Lead wires<\/th>\n<th>Motor length<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>17E2110<\/td>\n<td>3.8 V<\/td>\n<td>1 A<\/td>\n<td>3.8 &Omega;<\/td>\n<td>5 mH<\/td>\n<td>4<\/td>\n<td>34.1 mm<\/td>\n<\/tr>\n<tr>\n<td>17E2115<\/td>\n<td>2.78 V<\/td>\n<td>1.5 A<\/td>\n<td>1.85 &Omega;<\/td>\n<td>2.2 mH<\/td>\n<td>4<\/td>\n<td>34.1 mm<\/td>\n<\/tr>\n<tr>\n<td>17E2212<\/td>\n<td>4.56 V<\/td>\n<td>1.2 A<\/td>\n<td>3.8 &Omega;<\/td>\n<td>8 mH<\/td>\n<td>4<\/td>\n<td>48.1 mm<\/td>\n<\/tr>\n<tr>\n<td>17E2225<\/td>\n<td>2.5 V<\/td>\n<td>2.5 A<\/td>\n<td>0.9 &Omega;<\/td>\n<td>1.8 mH<\/td>\n<td>4<\/td>\n<td>48.1 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Ball screw platform<\/p>\n<h3>Ball screw specifications<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable ball screw specifications\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Screw<\/th>\n<th>Lead<\/th>\n<th>Travel per 1.8-degree step<\/th>\n<th>Ball diameter<\/th>\n<th>Thread starts<\/th>\n<th>Direction<\/th>\n<th>Shaft root diameter<\/th>\n<th>Circulation<\/th>\n<th>Material<\/th>\n<th>Hardness<\/th>\n<th>Protection<\/th>\n<th>Grade<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0801<\/td>\n<td>1 mm<\/td>\n<td>0.005 mm<\/td>\n<td>&#8960;0.8 mm<\/td>\n<td>1<\/td>\n<td>Right-hand<\/td>\n<td>&#8960;7.3 mm<\/td>\n<td>3.7 &times; 1<\/td>\n<td>SCM415H<\/td>\n<td>HRC58~62<\/td>\n<td>Anti-rust oil<\/td>\n<td>C7<\/td>\n<\/tr>\n<tr>\n<td>0802<\/td>\n<td>2 mm<\/td>\n<td>0.01 mm<\/td>\n<td>&#8960;1.5875 mm<\/td>\n<td>1<\/td>\n<td>Right-hand<\/td>\n<td>&#8960;6.6 mm<\/td>\n<td>3.7 &times; 1<\/td>\n<td>SCM415H<\/td>\n<td>HRC58~62<\/td>\n<td>Anti-rust oil<\/td>\n<td>C7<\/td>\n<\/tr>\n<tr>\n<td>0805<\/td>\n<td>5 mm<\/td>\n<td>0.025 mm<\/td>\n<td>&#8960;1.5875 mm<\/td>\n<td>1<\/td>\n<td>Right-hand<\/td>\n<td>&#8960;6.6 mm<\/td>\n<td>2.7 &times; 1<\/td>\n<td>SCM415H<\/td>\n<td>HRC58~62<\/td>\n<td>Anti-rust oil<\/td>\n<td>C7<\/td>\n<\/tr>\n<tr>\n<td>0808<\/td>\n<td>8 mm<\/td>\n<td>0.04 mm<\/td>\n<td>&#8960;1.5875 mm<\/td>\n<td>2<\/td>\n<td>Right-hand<\/td>\n<td>&#8960;6.7 mm<\/td>\n<td>1.6 &times; 2<\/td>\n<td>SCM415H<\/td>\n<td>HRC58~62<\/td>\n<td>Anti-rust oil<\/td>\n<td>C7<\/td>\n<\/tr>\n<tr>\n<td>0810<\/td>\n<td>10 mm<\/td>\n<td>0.05 mm<\/td>\n<td>&#8960;1.5875 mm<\/td>\n<td>2<\/td>\n<td>Right-hand<\/td>\n<td>&#8960;6.7 mm<\/td>\n<td>1.6 &times; 2<\/td>\n<td>SCM415H<\/td>\n<td>HRC58~62<\/td>\n<td>Anti-rust oil<\/td>\n<td>C7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Nut interface<\/p>\n<h3>Ball nut dimensions and load ratings<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable ball nut dimensions and load ratings\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Nut<\/th>\n<th>A<\/th>\n<th>B<\/th>\n<th>C<\/th>\n<th>D<\/th>\n<th>H<\/th>\n<th>W<\/th>\n<th>X<\/th>\n<th>E<\/th>\n<th>Axial clearance<\/th>\n<th>Rated dynamic load<\/th>\n<th>Rated static load<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BS0801<\/td>\n<td>26<\/td>\n<td>4<\/td>\n<td>16<\/td>\n<td>13<\/td>\n<td>17<\/td>\n<td>20<\/td>\n<td>3.4<\/td>\n<td>&#8211;<\/td>\n<td>&le;0.02 mm<\/td>\n<td>780 N<\/td>\n<td>1650 N<\/td>\n<\/tr>\n<tr>\n<td>BS0802<\/td>\n<td>27<\/td>\n<td>4<\/td>\n<td>16<\/td>\n<td>14<\/td>\n<td>18<\/td>\n<td>21<\/td>\n<td>3.4<\/td>\n<td>&#8211;<\/td>\n<td>&le;0.02 mm<\/td>\n<td>1300 N<\/td>\n<td>2300 N<\/td>\n<\/tr>\n<tr>\n<td>BS0805<\/td>\n<td>31<\/td>\n<td>4<\/td>\n<td>28<\/td>\n<td>18<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>3.4<\/td>\n<td>&#8211;<\/td>\n<td>&le;0.02 mm<\/td>\n<td>1850 N<\/td>\n<td>3000 N<\/td>\n<\/tr>\n<tr>\n<td>BS0808<\/td>\n<td>31<\/td>\n<td>4<\/td>\n<td>21.5<\/td>\n<td>18<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>3.4<\/td>\n<td>6<\/td>\n<td>&le;0.02 mm<\/td>\n<td>2200 N<\/td>\n<td>3800 N<\/td>\n<\/tr>\n<tr>\n<td>BS0810<\/td>\n<td>31<\/td>\n<td>4<\/td>\n<td>24<\/td>\n<td>18<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>3.4<\/td>\n<td>7<\/td>\n<td>&le;0.02 mm<\/td>\n<td>2200 N<\/td>\n<td>3900 N<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"sl-note\">Dimensions A-E, H, W and X are in millimetres. Nut dynamic and static ratings are component ratings and are not the actuator recommended working load.<\/p>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Mechanical interface<\/p>\n<h3>External-drive dimension callouts<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable external-drive dimensions\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Screw assembly length<\/th>\n<th>Motor length<\/th>\n<th>Front step<\/th>\n<th>Front pilot<\/th>\n<th>Frame<\/th>\n<th>Pilot square<\/th>\n<th>Mounting holes<\/th>\n<th>Lead wires<\/th>\n<th>Strip length<\/th>\n<th>Nut mounting angle<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>100 &plusmn;1 mm<\/td>\n<td>L &plusmn;0.5 mm<\/td>\n<td>1.8 &plusmn;0.2 mm<\/td>\n<td>&#8960;22 0\/-0.05 mm<\/td>\n<td>42.2 mm square<\/td>\n<td>31 &plusmn;0.2 mm square<\/td>\n<td>4-M3, depth 4 mm min<\/td>\n<td>320 &plusmn;20 mm, 4 leads, AWG #26<\/td>\n<td>6 mm<\/td>\n<td>30 degrees \/ 30 degrees<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Single-stack performance<\/p>\n<h3>Linear speed reference points<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable single-stack linear speed reference points\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Reference row<\/th>\n<th>1<\/th>\n<th>2<\/th>\n<th>3<\/th>\n<th>4<\/th>\n<th>5<\/th>\n<th>6<\/th>\n<th>7<\/th>\n<th>8<\/th>\n<th>9<\/th>\n<th>10<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>BS0810 speed (mm\/s)<\/th>\n<td>5<\/td>\n<td>10<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>50<\/td>\n<td>75<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>150<\/td>\n<td>175<\/td>\n<\/tr>\n<tr>\n<th>BS0808 speed (mm\/s)<\/th>\n<td>4<\/td>\n<td>8<\/td>\n<td>16<\/td>\n<td>20<\/td>\n<td>40<\/td>\n<td>60<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>120<\/td>\n<td>140<\/td>\n<\/tr>\n<tr>\n<th>BS0805 speed (mm\/s)<\/th>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>10<\/td>\n<td>12.5<\/td>\n<td>25<\/td>\n<td>37.5<\/td>\n<td>50<\/td>\n<td>62.5<\/td>\n<td>75<\/td>\n<td>87.5<\/td>\n<\/tr>\n<tr>\n<th>BS0802 speed (mm\/s)<\/th>\n<td>1<\/td>\n<td>2<\/td>\n<td>4<\/td>\n<td>5<\/td>\n<td>10<\/td>\n<td>15<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>30<\/td>\n<td>35<\/td>\n<\/tr>\n<tr>\n<th>BS0801 speed (mm\/s)<\/th>\n<td>0.5<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>7.5<\/td>\n<td>10<\/td>\n<td>12.5<\/td>\n<td>15<\/td>\n<td>17.5<\/td>\n<\/tr>\n<tr>\n<th>Motor speed (r\/min)<\/th>\n<td>30<\/td>\n<td>60<\/td>\n<td>120<\/td>\n<td>150<\/td>\n<td>300<\/td>\n<td>450<\/td>\n<td>600<\/td>\n<td>750<\/td>\n<td>900<\/td>\n<td>1050<\/td>\n<\/tr>\n<tr>\n<th>Pulse rate (pps)<\/th>\n<td>100<\/td>\n<td>200<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<td>1000<\/td>\n<td>1500<\/td>\n<td>2000<\/td>\n<td>2500<\/td>\n<td>3000<\/td>\n<td>3500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Double-stack performance<\/p>\n<h3>Linear speed reference points<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable double-stack linear speed reference points\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Reference row<\/th>\n<th>1<\/th>\n<th>2<\/th>\n<th>3<\/th>\n<th>4<\/th>\n<th>5<\/th>\n<th>6<\/th>\n<th>7<\/th>\n<th>8<\/th>\n<th>9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>BS0810 speed (mm\/s)<\/th>\n<td>5<\/td>\n<td>10<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>50<\/td>\n<td>75<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<th>BS0808 speed (mm\/s)<\/th>\n<td>4<\/td>\n<td>8<\/td>\n<td>16<\/td>\n<td>20<\/td>\n<td>40<\/td>\n<td>60<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<th>BS0805 speed (mm\/s)<\/th>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>10<\/td>\n<td>12.5<\/td>\n<td>25<\/td>\n<td>37.5<\/td>\n<td>50<\/td>\n<td>62.5<\/td>\n<td>75<\/td>\n<\/tr>\n<tr>\n<th>BS0802 speed (mm\/s)<\/th>\n<td>1<\/td>\n<td>2<\/td>\n<td>4<\/td>\n<td>5<\/td>\n<td>10<\/td>\n<td>15<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<th>BS0801 speed (mm\/s)<\/th>\n<td>0.5<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>7.5<\/td>\n<td>10<\/td>\n<td>12.5<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<th>Motor speed (r\/min)<\/th>\n<td>30<\/td>\n<td>60<\/td>\n<td>120<\/td>\n<td>150<\/td>\n<td>300<\/td>\n<td>450<\/td>\n<td>600<\/td>\n<td>750<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<th>Pulse rate (pps)<\/th>\n<td>100<\/td>\n<td>200<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<td>1000<\/td>\n<td>1500<\/td>\n<td>2000<\/td>\n<td>2500<\/td>\n<td>3000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Feedback options<\/p>\n<h3>EK1 encoder resolution selection<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable EK1 encoder resolution selection\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Resolution (CPR)<\/th>\n<th>100<\/th>\n<th>108<\/th>\n<th>120<\/th>\n<th>125<\/th>\n<th>128<\/th>\n<th>200<\/th>\n<th>250<\/th>\n<th>256<\/th>\n<th>300<\/th>\n<th>360<\/th>\n<th>400<\/th>\n<th>500<\/th>\n<th>1000<\/th>\n<th>512<\/th>\n<th>720<\/th>\n<th>800<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Single-ended code<\/th>\n<td>0<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>3<\/td>\n<td>4<\/td>\n<td>5<\/td>\n<td>6<\/td>\n<td>7<\/td>\n<td>8<\/td>\n<td>9<\/td>\n<td>10<\/td>\n<td>11<\/td>\n<td>12<\/td>\n<td>13<\/td>\n<td>14<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<th>Differential code<\/th>\n<td>A<\/td>\n<td>B<\/td>\n<td>C<\/td>\n<td>D<\/td>\n<td>E<\/td>\n<td>F<\/td>\n<td>G<\/td>\n<td>H<\/td>\n<td>I<\/td>\n<td>J<\/td>\n<td>K<\/td>\n<td>L<\/td>\n<td>M<\/td>\n<td>N<\/td>\n<td>O<\/td>\n<td>P<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Feedback options<\/p>\n<h3>EK2 encoder resolution selection<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable EK2 encoder resolution selection\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Resolution (CPR)<\/th>\n<th>50<\/th>\n<th>100<\/th>\n<th>192<\/th>\n<th>200<\/th>\n<th>250<\/th>\n<th>256<\/th>\n<th>360<\/th>\n<th>400<\/th>\n<th>500<\/th>\n<th>720<\/th>\n<th>900<\/th>\n<th>1000<\/th>\n<th>1250<\/th>\n<th>2000<\/th>\n<th>2500<\/th>\n<th>4000<\/th>\n<th>5000<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Single-ended code<\/th>\n<td>0<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>3<\/td>\n<td>4<\/td>\n<td>5<\/td>\n<td>6<\/td>\n<td>7<\/td>\n<td>8<\/td>\n<td>9<\/td>\n<td>10<\/td>\n<td>11<\/td>\n<td>12<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<th>Differential code<\/th>\n<td>A<\/td>\n<td>B<\/td>\n<td>C<\/td>\n<td>D<\/td>\n<td>E<\/td>\n<td>F<\/td>\n<td>G<\/td>\n<td>H<\/td>\n<td>I<\/td>\n<td>J<\/td>\n<td>K<\/td>\n<td>L<\/td>\n<td>M<\/td>\n<td>N<\/td>\n<td>O<\/td>\n<td>P<\/td>\n<td>Q<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Compact feedback<\/p>\n<h3>EK7 encoder selection<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable EK7 encoder selection\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Output code<\/th>\n<th>0 \/ A<\/th>\n<th>1 \/ B<\/th>\n<th>2 \/ C<\/th>\n<th>3 \/ D<\/th>\n<th>4 \/ E<\/th>\n<th>5 \/ F<\/th>\n<th>6 \/ G<\/th>\n<th>7 \/ H<\/th>\n<th>8 \/ I<\/th>\n<th>9 \/ J<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Resolution (CPR)<\/th>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>1000<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>2000<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div>\n<p class=\"sl-kicker\">Holding option<\/p>\n<h3>Power-off brake specifications<\/h3>\n<\/div>\n<\/div>\n<div class=\"sl-table-scroll\" role=\"region\" aria-label=\"Scrollable power-off brake specifications\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Rated voltage<\/th>\n<th>Resistance<\/th>\n<th>Power<\/th>\n<th>Static torque<\/th>\n<th>Insulation class<\/th>\n<th>Insulation resistance<\/th>\n<th>Dielectric strength<\/th>\n<th>Pull-in time<\/th>\n<th>Release time<\/th>\n<th>Rotational clearance<\/th>\n<th>Emergency braking<\/th>\n<th>Mechanical life<\/th>\n<th>Noise<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>24 VDC &plusmn;5%<\/td>\n<td>145 &Omega; &plusmn;10%<\/td>\n<td>5 W<\/td>\n<td>&gt;0.8 N&middot;m<\/td>\n<td>B<\/td>\n<td>&gt;100 M&Omega; at 500 VDC<\/td>\n<td>1000 VAC for 1 s<\/td>\n<td>50 ms<\/td>\n<td>50 ms<\/td>\n<td>1 degree<\/td>\n<td>200 cycles<\/td>\n<td>2,000,000 cycles<\/td>\n<td>&lt;60 dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sl-drawing-group\">\n<p class=\"sl-kicker\">Mechanical drawings<\/p>\n<h3>Dimensions and configurable hardware<\/h3>\n<div class=\"sl-drawing-grid\">\n<figure class=\"sl-drawing-card sl-drawing-card--wide\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-external-drive-dimensions-en.png\" alt=\"SP42BSA 42 mm ball screw linear actuator external-drive dimensions\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><figcaption>External-drive configuration dimensions<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-screw-end-options-en.png\" alt=\"SP42BSA ball screw end machining options\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><figcaption>Screw-end machining options<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-encoder-dimensions-en.png\" alt=\"SP42BSA optional EK1 EK2 and EK7 encoder dimensions\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><figcaption>Optional encoder dimensions<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-power-off-brake-dimensions-en.png\" alt=\"SP42BSA optional power-off brake dimensions\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><figcaption>Optional power-off brake dimensions<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"sl-drawing-group\">\n<p class=\"sl-kicker\">Performance curves<\/p>\n<h3>Single-stack and double-stack thrust-speed reference<\/h3>\n<p class=\"sl-note\">Curves were measured with a bipolar constant-current chopper drive at 24 VDC and 100% operating current. Performance varies with operating conditions. Use controlled acceleration and deceleration and retain at least 50% selection margin for service life and reliability.<\/p>\n<div class=\"sl-drawing-grid\">\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-single-stack-thrust-speed-curves-en.png\" alt=\"SP42BSA single-stack thrust-speed curves\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><figcaption>Single-stack reference &#8211; recommended load upper limit 230 N<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-double-stack-thrust-speed-curves-en.png\" alt=\"SP42BSA double-stack thrust-speed curves\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><figcaption>Double-stack reference &#8211; recommended load upper limit 230 N<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-integration\" class=\"sl-fullbleed sl-showcase\">\n<div class=\"sl-inner sl-showcase-grid\">\n<div>\n<p class=\"sl-kicker\">External-drive integration<\/p>\n<h2 class=\"sl-title\">Configure a guided precision positioning axis<\/h2>\n<p>The translating screw works with the application guide while the motor remains fixed. Select the winding, screw lead, screw length, end machining, encoder and power-off brake for the target mechanism.<\/p>\n<ul class=\"sl-checks\">\n<li>1 to 10 mm ball screw lead options<\/li>\n<li>Application-specific screw length and end machining<\/li>\n<li>Optional EK1, EK2 or EK7 encoder feedback<\/li>\n<li>Optional 24 VDC power-off brake<\/li>\n<\/ul>\n<\/div>\n<div class=\"sl-product-visual\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero.webp\" alt=\"SP42BSA 42 mm ball screw linear actuator\" loading=\"lazy\" title=\"SP42BSA 42 mm Ball Screw Linear Actuator\"><\/div>\n<\/div>\n<\/section>\n<section id=\"sl-applications\" class=\"sl-fullbleed sl-section sl-applications\">\n<div class=\"sl-inner\">\n<p class=\"sl-kicker\">Typical applications<\/p>\n<h2 class=\"sl-title\">Precision linear motion for compact OEM equipment<\/h2>\n<p class=\"sl-lead\">SP42BSA supports guided mechanisms that require selectable positioning increments, compact integration and configurable feedback or holding options.<\/p>\n<div class=\"sl-application-grid\">\n<article class=\"sl-application-card\">\n<h3>Laboratory automation<\/h3>\n<p>Sample handling, dosing, valve positioning and compact instrument axes.<\/p>\n<\/article>\n<article class=\"sl-application-card\">\n<h3>Optical and inspection equipment<\/h3>\n<p>Lens adjustment, sensor positioning and guided inspection modules.<\/p>\n<\/article>\n<article class=\"sl-application-card\">\n<h3>Semiconductor equipment<\/h3>\n<p>Fixture positioning, alignment and compact transfer mechanisms.<\/p>\n<\/article>\n<article class=\"sl-application-card\">\n<h3>Compact robotics<\/h3>\n<p>Gripper adjustment, end-effector positioning and space-constrained linear motion.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sl-fullbleed sl-section sl-integration\">\n<div class=\"sl-inner sl-integration-grid\">\n<div>\n<p class=\"sl-kicker\">Selection information<\/p>\n<h2 class=\"sl-title\">SP42BSA configuration summary<\/h2>\n<p class=\"sl-lead\">Choose the winding, ball screw lead, motor length and accessories from the technical data above. Confirm the final mechanism against load, speed, acceleration, guidance, stroke and duty-cycle requirements.<\/p>\n<\/div>\n<div class=\"sl-data-list\">\n<div class=\"sl-data-row\"><span>Product<\/span><strong>SP42BSA<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Frame size<\/span><strong>42 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Configuration<\/span><strong>External drive<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Travel per step<\/span><strong>0.005-0.05 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Selection inputs<\/span><strong>Stroke, load, speed, duty cycle, guidance, feedback and brake<\/strong><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-consultation\" class=\"sl-fullbleed sl-cta\">\n<div class=\"sl-inner sl-cta-inner\">\n<div>\n<p class=\"sl-kicker\">Configure SP42BSA<\/p>\n<h2 class=\"sl-title\">Discuss your precision linear-motion requirement<\/h2>\n<p>Send the required stroke, load, target speed, positioning increment, duty cycle, installation orientation and screw-end drawing for engineering selection support.<\/p>\n<\/div>\n<p><a class=\"sl-button\" href=\"https:\/\/spotlight-motor.com\/contact\/\">Request engineering support<\/a><\/p>\n<\/div>\n<\/section>\n<section class=\"sl-fullbleed sl-related\">\n<div class=\"sl-inner sl-related-inner\">\n<div>\n<p class=\"sl-kicker\">Explore the range<\/p>\n<h2>Related linear actuator products<\/h2>\n<\/div>\n<p><a href=\"https:\/\/spotlight-motor.com\/product-category\/precision-micro-motors-actuators\/linear-actuator\/\">View all linear actuators<\/a><\/p>\n<\/div>\n<\/section>\n<\/div>\n<style id=\"sp42bsa-table-readability\">\nbody.postid-5070 .sl-data-table thead th{color:#26323d;font-size:12px;line-height:1.4;letter-spacing:.04em}\nbody.postid-5070 .sl-data-table tbody th{background:#f3f6f8;color:#26323d;font-size:12px;font-weight:700;line-height:1.45;letter-spacing:.02em;text-transform:none}\nbody.postid-5070 .sl-data-table tbody th,body.postid-5070 .sl-data-table td{border-color:#d9e1e7}\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>42 mm \u5916\u9a71\u5f0f\u6eda\u73e0\u4e1d\u6746\u76f4\u7ebf\u6267\u884c\u5668\uff0c\u63d0\u4f9b C7 \u4e1d\u6746\u9009\u9879\u30011\u201310 mm \u5bfc\u7a0b\u53ca\u53ef\u9009\u53cd\u9988\uff0c\u5efa\u8bae\u8d1f\u8f7d\u6700\u9ad8 230 N\u3002<\/p>","protected":false},"featured_media":5063,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[78],"product_tag":[],"class_list":["post-5070","product","type-product","status-publish","has-post-thumbnail","product_cat-ball-screw-linear-actuator","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero.webp",1600,900,false],"thumbnail":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-150x150.webp",150,150,true],"medium":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-300x169.webp",300,169,true],"medium_large":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-768x432.webp",768,432,true],"large":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-1024x576.webp",1024,576,true],"1536x1536":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-1536x864.webp",1536,864,true],"2048x2048":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero.webp",1600,900,false],"trp-custom-language-flag":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero.webp",18,10,false],"woocommerce_thumbnail":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-600x338.webp",600,338,true],"woocommerce_gallery_thumbnail":["https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/08\/sp42bsa-main-hero-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"meishuyangol@gmail.com","author_link":"https:\/\/spotlight-motor.com\/zh\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"External-drive 42 mm ball screw linear actuator with C7 screw options, 1-10 mm leads, selectable feedback and a recommended load up to 230 N.","_links":{"self":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product\/5070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/comments?post=5070"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/media\/5063"}],"wp:attachment":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/media?parent=5070"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product_brand?post=5070"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product_cat?post=5070"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product_tag?post=5070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}