36 mm
Compact cylindrical frame
The 36 mm diameter supports compact equipment requiring useful torque in a limited installation envelope.
SP36ZWWC60 36 mm Brushless Coreless DC Motor
Coreless DC Brushless Motor (General Industrial)
SP36ZWWC60 is a 36 mm brushless coreless DC motor with 18–48 V winding options, Hall feedback, 70–100 mN·m rated torque and rated speeds up to 11,700 rpm.
Positioning accuracy
High torsional rigidity and constant torsional backlash over the entire gearbox service life ensure consistently high performance
Compactness
High torque density thanks to high performance and short design
Low maintenance
Highest quality standards for a long service life and extended maintenance intervals
Technical data
36 mm brushless coreless DC motor
Responsive brushless motion in a 36 mm coreless platform
The SP36ZWWC60 combines a slotless coreless rotor with Hall feedback for smooth electronic commutation. Five verified winding configurations cover 18 to 48 V operation for compact precision drive systems.
11,700 rpm
High rated speed
The 48 V winding reaches a verified rated speed of 11,700 rpm for fast follow-up mechanisms.
100 mN·m
Rated torque option
The 24 V two-pole-pair configuration provides up to 100 mN·m rated torque.
Engineering data
Electrical and mechanical specifications
36 mmMotor size
18–48 VRated voltage
70–100 mN·mRated torque
7,340–11,700 rpmRated speed
Motor selection
SP36ZWWC60 winding specifications
| Parameter | Unit | 36ZWWC60 / 18 V | 36ZWWC60 / 24 V | 36ZWWC60 / 36 V | 36ZWWC60 / 48 V | 36ZWWC60 / 24 V (2 pole pairs) |
|---|---|---|---|---|---|---|
| Pole pairs | — | 1 | 1 | 1 | 1 | 2 |
| Phase resistance | Ω | 0.6 | 0.68 | 1.45 | 2.1 | 0.41 |
| Phase inductance | mH | 0.08 | 0.1 | 0.19 | 0.27 | 0.042 |
| Winding connection | — | Star | Star | Star | Star | Star |
| Insulation class | — | B | B | B | B | B |
| Duty cycle | — | S2 | S2 | S2 | S2 | S2 |
| Feedback | — | Hall elements | Hall elements | Hall elements | Hall elements | Hall elements |
| Commutation angle | — | 120° | 120° | 120° | 120° | 120° |
| Dielectric strength | — | 500 VAC / 1 kHz / 1 mA / 1 s | 500 VAC / 1 kHz / 1 mA / 1 s | 500 VAC / 1 kHz / 1 mA / 1 s | 500 VAC / 1 kHz / 1 mA / 1 s | 500 VAC / 1 kHz / 1 mA / 1 s |
| Insulation resistance | — | 100 MΩ / 500 VDC | 100 MΩ / 500 VDC | 100 MΩ / 500 VDC | 100 MΩ / 500 VDC | 100 MΩ / 500 VDC |
| Weight | g | 270 | 270 | 270 | 270 | 270 |
| Rated voltage | V | 18 | 24 | 36 | 48 | 24 |
| Rated power | W | 68 | 69 | 74 | 85 | 85 |
| Rated torque | mN·m | 70 | 70 | 70 | 70 | 100 |
| Rated speed | rpm | 7,340 | 9,345 | 10,000 | 11,700 | 8,100 |
| Rated current | A | 4.97 | 3.78 | 2.59 | 2.21 | 4.8 |
| No-load speed | rpm | 10,000 | 11,000 | 11,500 | 13,000 | 10,300 |
| No-load current | A | 0.37 | 0.37 | 0.22 | 0.2 | 0.36 |
| Motor efficiency | % | 76 | 76 | 79.5 | 80 | 84.4 |
| Noise, ambient 20 dB at 1 m | dB | <50 | <50 | <50 | <50 | <50 |
| Housing-to-ambient thermal resistance, no load | K/W | 0.42 | 0.43 | 0.44 | 0.36 | 0.58 |
| Motor thermal time constant, no load | s | 1,350 | 1,350 | 2,700 | 1,080 | 1,330 |
| Ambient temperature | °C | 21.1 | 23.1 | 20.1 | 20.4 | 19.5 |
| Maximum winding temperature, no load | °C | 49.4 | 52.9 | 52.8 | 50.8 | 69.3 |
| Torque constant | mN·m/A | 14.08 | 18.50 | 27.07 | 31.62 | 20.83 |
| Back-EMF constant, peak | V/krpm | 2.09 | 2.74 | 4.01 | 4.68 | 3.08 |
| Back-EMF constant, RMS | V/krpm | 1.47 | 1.94 | 2.83 | 3.31 | 2.18 |
| Peak torque | mN·m | 422.47 | 653.09 | 672.16 | 722.82 | 1,219.51 |
| Peak current | A | 30 | 35 | 25 | 23 | 59 |
| Rotor inertia | g·cm² | 39 | 39 | 39 | 39 | 39 |
| Mechanical time constant | ms | 11.80 | 7.75 | 7.72 | 8.19 | 3.68 |
| End cap | — | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
| Bearing | — | Deep-groove ball bearing | Deep-groove ball bearing | Deep-groove ball bearing | Deep-groove ball bearing | Deep-groove ball bearing |
| Magnet | — | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB |
| Shaft | — | Carbon steel | Carbon steel | Carbon steel | Carbon steel | Carbon steel |
Optional configuration
Precision planetary gearbox selection
| Parameter | 1 stage | 2 stages | 3 stages | 4 stages |
|---|---|---|---|---|
| Gear stages | 1 | 2 | 3 | 4 |
| Gear ratio, X:1 | 3.9, 5.3 | 16, 21, 28 | 62, 83, 111, 150 | 243, 326, 439, 590, 794 |
| Gearbox coefficient | 0.5 | 0.6 | 0.7 | 0.8 |
| Maximum continuous output power | 185 W | 90 W | 45 W | 15 W |
| Maximum intermittent output power | 230 W | 115 W | 60 W | 19 W |
| Maximum continuous input speed | 6,000 rpm | 6,000 rpm | 6,000 rpm | 6,000 rpm |
| Maximum intermittent input speed | 7,500 rpm | 7,500 rpm | 7,500 rpm | 7,500 rpm |
| Maximum continuous torque | 2.3 N·m | 5.4 N·m | 9.3 N·m | 9.3 N·m |
| Maximum intermittent torque | 2.9 N·m | 6.8 N·m | 11.6 N·m | 11.6 N·m |
| Maximum efficiency | 90% | 80% | 72% | 65% |
| Reference gearbox weight | 156 g | 238 g | 277 g | 315 g |
| Gearbox length | 30 mm | 44.7 mm | 51.3 mm | 58 mm |
Technical drawings
Dimensions and performance characteristics
Efficiency (%)Current (A)Output power (W)Speed (r/min)
1 pole pair · 36 VDC
Efficiency (%)Current (A)Output power (W)Speed (r/min)
2 pole pairs · 48 VDC
Compact motion
Coreless construction for smooth dynamic response
The slotless magnetic circuit reduces cogging-related torque pulsation, while low rotor inertia supports responsive acceleration and deceleration. Hall feedback and 120-degree commutation simplify integration with compatible brushless controllers.
- Five verified 18 to 48 V winding configurations
- Hall-element feedback with 120-degree commutation
- Optional precision planetary gearbox configurations
Application areas
Compact precision equipment requiring responsive motion
Medical equipment
Compact pumps and instruments requiring smooth brushless drive.
Robotics
Joints, grippers and mobile mechanisms with limited installation diameter.
Precision instruments
Low-noise actuation for optical, laboratory and measurement equipment.
Miniature servo systems
Fast follow-up motion in compact positioning and automation assemblies.
Integration data
Selection and installation information
Select the winding according to supply voltage, required torque-speed point, duty cycle, controller and thermal environment.
SeriesSP36ZWWC60
Frame diameter36 mm
Rated voltage range18–48 VDC
Rated operating range70–100 mN·m at 7,340–11,700 rpm
DutyS2
FeedbackHall elements
Winding connectionStar
Discuss your 36 mm drive requirements
Share the required speed, torque, voltage, duty cycle, controller and installation constraints for configuration support.
Contact us
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Perfection in a new dimension
Further Information
Short delivery times available for selected product configurations.
The TP+ HIGH TORQUE enables maximum torque density and maximum torsional rigidity—ideal for demanding applications with dynamic load changes and high positioning accuracy.
alpha Advanced Line gearboxes with increased durability and food-grade lubrication available.
The TP+ for coordinated pinion-rack systems for medium to high requirements. Typical areas of application in wood, plastic, and composite processing, in machining centers, or in automation.
With cynapse® and smart services, you can unleash the full potential of your drive system: sensor data is processed, visualized, and analyzed intelligently. Find out how the combination of gearboxes with cynapse® and our Smart Services can make your digital production faster, safer, and more efficient.
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