You've got a NEMA17 mount and you need the motor to drop straight in without custom brackets or adapter hunting. This two-phase stepper hits 1.8° per step with standard 4-wire control, so your existing driver board works as-is. 1.7A per phase gives you the muscle for light-to-medium positioning tasks. Standard form factor, no surprises. Grab one and get your build moving
| brand | JAYCAR |
| form_factor | NEMA17 |
| phases | 2 |
| step_angle | 1.8° ±5% |
| operating_current | 1.7A/phase |
| resistance | 1.5 ohms/phase |
| inductance | 2.8mH/phase |
| wire_configuration | 4 wire |
| running_torque | 54g/cm² |
| holding_torque | 40g/cm² |