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Oriental Motor
PK Series Stepping Motors
PK Series

Available Frame Sizes

0.79 in. (20 mm)1.10 in. (28 mm)1.65 in. (42 mm) 1.97 in. (50 mm) 2.22 in. (56.4 mm)3.35 in. (85 mm)

Standard Type (1.8°/step)

RoHS Compliant

Standard Type

StandardThe standard PK Series stepping motor offers balanced performance enhanced by high torque, low vibration and low noise. Optimal motor size and winding specification can be selected from a wide range of motor variations.

Encoder Option Available

EncoderThe PK Series stepping motor with encoder offers high torque and precise feedback capability.

  • Encoder Feedback Type: Incremental
  • Two feedback resolutions: 200 and 400 pulses/rev.
  • 2-channel or 3-channel
  • Provides closed loop system capability

Need a Motor & Driver System?
Guaranteed Performance

RBK Series CMK Series

High Speed

20 ~ 75 VDC

Compact Driver

24 VDC

Product Lineup

Type

Frame Size

without Encoder

with Encoder

Connection
Type

 Lead
Wires		 Max.
Holding
Torque
High-Efficiency
High-Torque		 New Product
0.79 in. (20 mm)		 View - Bipolar 4 2.8 ~ 5.1 oz-in
(0.02 ~ 0.036 N·m)
View - Unipolar 5 1.98 ~ 3.6 oz-in
(0.014 ~ 0.026 N·m)
1.10 in. (28 mm)

View

 View Bipolar 4 9.2 ~ 15.6 oz-in
(0.065 ~ 0.11 N·m)

View

 View Bipolar (Series), Unipolar 6
1.38 in. (35 mm)

View

 View Bipolar 4 28 ~ 52 oz-in
(0.2 ~ 0.4 N·m)

View

 View Bipolar (Series), Unipolar 6
New Product
1.65 in. (42 mm)
High-Efficiency Type		 View - Bipolar 4

42 ~ 78 oz-in
(0.3 ~ 0.55 N·m)
View - Unipolar 6

34 ~ 62 oz-in
(0.24 ~ 0.44 N·m)
1.65 in. (42 mm) View View Bipolar 4

68 ~ 132 oz-in
(0.48 ~ 0.93 N·m)
View View Unipolar 6

55 ~ 106 oz-in
(0.39 ~ 0.75 N·m)
2.22 in. (56.4 mm)

View

 View Bipolar (Series), Unipolar 6

85 ~ 320 oz-in
(0.6 ~ 2.3 N·m)
Standard
Standard
 1.65 in. (42 mm)

View

 View Bipolar (Series), Unipolar 6

28 ~ 61 oz-in
(0.2 ~ 0.4 N·m)
1.97 in. (50 mm)

View

 View Bipolar (Series), Unipolar 6

119 ~ 220 oz-in
(0.8 ~ 1.5 N·m)
2.22 in. (56.4 mm)

View

 View Bipolar 4 68 ~ 240 oz-in
(0.5 ~ 1.7 N·m)

View

 View Bipolar (Series), Unipolar 6

View

 - Bipolar (Series & Parallel), Unipolar 8
3.35 in. (85 mm)

View

 View Bipolar 4

309 ~ 930 oz-in
(2.2 ~ 6.6 N·m)

View

 - Bipolar (Series), Unipolar 6

440 ~ 1320 oz-in
(3.1 ~ 9.3 N·m)

View

 - Bipolar (Series & Parallel), Unipolar 8

View Products = View all PK Series Stepping Motors


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