Repeatable indexing
Controlled step motion supports precise incremental positioning across a wide range of applications.
SP34IP290 Standard Stepper Motor
Standard Stepper Motor (NEMA 8~34)
Precision stepper motor engineered for dependable positioning, stable holding torque and straightforward integration in automation equipment.
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
Dependable incremental motion
Reliable positioning for compact machine axes
A practical stepper platform that combines predictable motion behavior with clear model-specific technical documentation.
Stable holding torque
Maintains position at standstill when correctly sized and driven.
Flexible integration
Multiple frame sizes and windings support custom machine requirements.
Engineering information
Technical data
Original model-specific ratings, dimensions, curves and connection information are preserved below for engineering review.
Engineering data
Technical Specifications 1
| Specification | Value |
|---|---|
| Phase count | 2 |
| Basic step angle | 1.80 |
| Basic step angle error (empty load) | Less than ±0.09° |
| Rotor moment of inertia. | 1.8 kg·cm² |
| Mass | 2.1 kg |
| Radial oscillation (maximum) | 0.025 mm (load of 450 g) |
| Axial runout (maximum) | 0.075 mm (load: 920 g) |
| Nominal operating condition | continuous |
| Insulation resistance to voltage | 500 V AC for 1 minute |
| Insulation resistance | 100MΩ |
| Insulation class | B |
| Temperature rise | Under 80K. |
| Service life | Over 5,000 |
| Operating temperature range | 0°C to +50°C |
| Operating humidity range | 20%RH-90%RH |
| Storage temperature range | -20°C to +70°C |
| Storage humidity range | 15%RH-95%RH |
| Water-resistant rating | IP65 |
Engineering data
Technical Specifications 2
| Motor model | Current (A) | Torque capacity (N·m) | Resistance / (Ω) | Inductance (mH) | Body length (mm) |
|---|---|---|---|---|---|
| SP34IP290-01 | 3.0 | 4.5 | 1.250±10% | 7.5mH±20% | 87.8 |
| SP34IP290-02 | 4.5 | 4.5 | 0.570±10% | 4.2mH±20% | 87.8 |
| SP34IP290-03 | 6.0 | 4.5 | 0.340±10% | 2.4mH±20% | 87.8 |
Always confirm the final operating point and installation conditions with Spotlight Motor engineering support.
System integration
Straightforward drive and mechanical integration
Use the original rated data, performance curves and drawings to select the drive current, mounting and motion profile.
- Match current and voltage to the selected stepper drive
- Confirm shaft, flange and mounting dimensions
- Evaluate torque-speed performance across the duty cycle
Application fields
A proven motion source for industrial equipment
Suitable for repeatable indexing and positioning tasks where simplicity and reliable holding behavior are priorities.
Automation equipment
Indexing, feeding and compact auxiliary axes.
Instrumentation
Adjustment, scanning and measurement mechanisms.
Handling systems
Transfer, sorting and positioning modules.
Light machinery
General-purpose controlled incremental motion.
Discuss your SP34IP290 requirement with our engineers.
Share your load, speed, duty cycle, controller and installation requirements for model selection and integration support.
Contact us
Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.
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.