AMS' Space Qualified
NEMA 17 Hybrid Stepper Motors
AMS' NEMA 17 space qualified 2-phane hybrid stepper motors feature a compact frame size of 42.4 mm (1.7 in) and range of body lengths from 34.0 mm (1.3 in) to 59.4 mm (2.3 in). NEMA 17 motors provide up to 0.880 Nm (124.62 oz-in) of holding torque. Select a motor from the table below to view more specifications.

Series Overview:
- 2-phase hybrid stepper motors
- 42.4 mm (1.7 in) frame size
- 1.8 degree step angle
| Part Number | Body Length | Holding Torque | Current | Resistance | Inertia | Weight | |
|---|---|---|---|---|---|---|---|
| V4118S-A04P | 34.0 mm (1.3 in) | 0.300 Nm (42.5 oz-in) | 1.34 A | 2.5 Ohm | 32.93 g-cm² (0.18 oz-in²) | 0.18 kg (0.4 lbs) | |
| V4118S-A04S | 34.0 mm (1.3 in) | 0.300 Nm (42.5 oz-in) | 0.67 A | 9.9 Ohm | 32.93 g-cm² (0.18 oz-in²) | 0.18 kg (0.4 lbs) | |
| V4118M-A06P | 40.1 mm (1.6 in) | 0.440 Nm (62.3 oz-in) | 1.4 A | 2.7 Ohm | 51.22 g-cm² (0.28 oz-in²) | 0.27 kg (0.6 lbs) | |
| V4118M-A06S | 40.1 mm (1.6 in) | 0.440 Nm (62.3 oz-in) | 0.7 A | 10.8 Ohm | 51.22 g-cm² (0.28 oz-in²) | 0.27 kg (0.6 lbs) | |
| V4118L-A07P | 48.0 mm (1.9 in) | 0.590 Nm (83.6 oz-in) | 2.1 A | 1.3 Ohm | 67.68 g-cm² (0.37 oz-in²) | 0.32 kg (0.7 lbs) | |
| V4118L-A07S | 48.0 mm (1.9 in) | 0.590 Nm (83.6 oz-in) | 1.05 A | 5.2 Ohm | 67.68 g-cm² (0.37 oz-in²) | 0.32 kg (0.7 lbs) | |
| V4118C-A01 | 59.4 mm (2.3 in) | 0.880 Nm (124.6 oz-in) | 2 A | 2 Ohm | 102.43 g-cm² (0.56 oz-in²) | 0.41 kg (0.9 lbs) |
