Industrial Grade Stepper Motors 42 Family Size - U Series
Individual Motor Specifications
| Model Number | IN-U41 | IN-U42 | IN-U43 |
| Drawing Number | list | list | list |
| Environment | IN | IN | IN |
| Motor | U41 | U42 | U43 |
| Pricing | IN-U41 | IN-U42 | IN-U43 |
| NEMA Frame Size | 42 | 42 | 42 |
| Number of Magnetic Stacks | 1 | 2 | 3 |
| Step Angle | 1.8 | 1.8 | 1.8 |
| Accuracy Grade (%) | 3 | 3 | 3 |
| Detent Torque (oz-in) | 16 | 25 | 38 |
| Static Torque At Thermal Current {unipolar} (oz-in) | 375 | 375 | 730 |
| Static Torque At Thermal Current {parallel} (oz-in) | 400 | 800 | 1150 |
| Static Torque At Thermal Current {series} (oz-in) | 525 | 1000 | 1480 |
| Thermal Current {unipolar} (A) | 5.0 | 6.3 | 8.1 |
| Thermal Current {parallel} (A) | 5.4 | 7.2 | 9.0 |
| Thermal Current {series} (A) | 4.5 | 5.4 | 7.2 |
| Single Coil Inductance (mH) | 3.5 | 3.5 | 3.5 |
| Single Coil Resistance (ohm) | 0.3 | 0.3 | 0.2 |
| Series Inductance (mH) | 14 | 14 | 14 |
| Series Resistance (ohm) | 0.8 | 0.6 | 0.6 |
| Bearing Type | C/F | C/F | C/F |
| Bearing Thrust Load (lbs) | 50 | 50 | 50 |
| Bearing Radial Load (lbs) | 300 | 300 | 300 |
| Bearing End Play (10-3 in) | C/F | C/F | C/F |
| Bearing Radial Play (10-3 in) | 8 | 8 | 8 |
| Rotor Inertia (oz-in2) | 22 | 44 | 66 |
| Body Diameter (in) | 4.2 | 4.2 | 4.2 |
| Body Length (in) | 5.5 | 7.5 | 9.8 |
| Weight (lbs) | 12 | 19 | 25 |
Options:
- Gearboxes
- Feedback Devices
- Brakes
- Cables and Connectors
- Temperature Sensors
Modifications:
- Keyways
- Custom Shafts
Speed/Torque (oz-in) Charts
Wiring InformationFAQ
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