The 57STH51D20X01 is a 57 mm hybrid stepper motor with a 1.8° step angle and 1 Nm holding torque. It has a bipolar winding with 2 phases ON rated current of 2.00 A per phase, phase resistance of 1.4 Ohms, and phase inductance of 4.7 mH. The motor features ball bearings, a maximum coil temperature of 130 °C (Class B), and operates within an ambient temperature range of -20 to +50 °C. It has a rotor inertia of 230 g·cm², supports 200 steps per revolution, and maintains an absolute accuracy of ±5% under full-step, two-phase excitation. The motor weighs 600 g, has a maximum radial force rating of 75 N at 20 mm from the flange, and a maximum axial force of 15 N. Leadwires are AWG22 UL1007. Insulation resistance is 100 Mohms at 500 VDC, with a dielectric withstand voltage of 500 VDC for one minute.
57STH51 Standard Hybrid Stepper Motor
57STH51D
The 57STH51 is a 2 phases 1.8° (200 steps/rev) hybrid stepper motor. Manufacturd in high volume, this proven design motor is a very popular motor. It can adress most of motion profile requirements with cost effective advantage. This makes it an ideal solution for all kind of industrial or medical automation requiring high reliability.
Product Highlights
Applications
| Portescap | |
|---|---|
| Product Category | Stepper Motors (rotary) |
| Product Number | 57STH51D20X01 |
| Product Name | 57STH51 Standard Hybrid Stepper Motor |
| Holding Torque | 142 In-oz (100 N-cm) |
