These high resolution stepping motors have half the step angle of standard stepping motors. The high resolution type increases motor resolution from 200 steps/revolution to 400 steps/revolution. Smaller step angles can be achieved by half-step driving or microstep driving. Other than having twice as many rotor teeth as standard stepping motors, all other structures are exactly the same as standard stepping motors.

The PK Series stepping motor with encoder offers high torque and precise feedback capability.
Type |
Frame Size |
without Encoder |
with Encoder |
Connection |
Lead Wires |
Max. Holding Torque |
![]() High-Resolution |
1.65 in. (42 mm) | View | Bipolar (Series), Unipolar | 6 | 28 ~ 53 oz-in (0.2 ~ 0.4 N·m) |
|
| 2.22 in. (56.4 mm) | View | Bipolar (Series), Unipolar | 6 | 68 ~ 240 oz-in (0.5 ~ 1.7 N·m) |
||
| View | - | Bipolar (Series), Bipolar (Parallel), Unipolar | 8 |
View Products = View all PK/PV Series Stepping Motors