3330
3330_0 57STH56 NEMA 23 Bipolar Precision Gearless Stepper
Special Price £25.91 £21.59 Regular Price £37.01
This NEMA-23 motor generates 12 kg-cm of torque at 2.8 Amps.
It comes with the rear shaft exposed, so you can mount an encoder or shaft coupler.
This motor is particulary suited for precision applications due to its 0.9° step angle.
- High Precision, Good Speed
- 0.9° Step Angle
- Motor can produce 12 kg-cm holding torque @ 2.8A
- NEMA-23 Bipolar 4-wire
- Rear shaft exposed for compatibility with encoders
Motor Properties
| Motor Type | Bipolar Stepper |
| Manufacturer Part Number | 57STH56-2804MB |
| Step Angle | 0.9° |
| Step Accuracy | 5 % |
| Holding Torque | 12 kg·cm |
| Rated Torque | 11.2 kg·cm |
| Maximum Speed (w/1063 Motor Controller) | 208 RPM |
| Maximum Speed (w/1067 Motor Controller) | 2250 RPM |
| Acceleration at Max Speed (w/1067 Motor Controller) |
800000 1/16 steps/sec² |
Electrical Properties
| Recommended Voltage | 12 V DC |
| Rated Current | 2.8 A |
| Coil Resistance | 900 mΩ |
Physical Properties
| Shaft Diameter | 1⁄4″ |
| Rear Shaft Diameter | 3.9 mm |
| Mounting Plate Size | NEMA - 23 |
| Weight | 695 g |
| Number of Leads | 4 |
| Wire Length | 300 mm |
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