Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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The standard PK series 2-phase stepper motor offers balanced performance enhanced by high torque, low vibration and low noise. The PK series 2-phase stepper motor with encoder offer high torque and precise feedback capability. High torque and high resolution types available as well.
Unit of Measure
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Item #

Motor Frame Size

Gear Ratio (X:1)

Holding Torque

Type

Current per Phase (A/phase)

Encoder Output

Shaft

Voltage (VDC)

Resistance (Ω/phase)

Inductance (mH/phase)

Web Price

Backlash

PK244M-01AA - 1.65 in. sq. - - 44 oz-in - High-Resolution - 0.85 [Bipolar (Series)] 1.2 [Unipolar] - - Single - 5.6 [Bipolar (Series)]
4 [Unipolar] 		- 6.6 [Bipolar (Series)]
3.3 [Unipolar] 		- 17.2 [Bipolar (Series)]
4.3 [Unipolar] 		$72.00 -
PK244M-01BA - 1.65 in. sq. - - 44 oz-in - High-Resolution - 0.85 [Bipolar (Series)] 1.2 [Unipolar] - - Double - 5.6 [Bipolar (Series)]
4 [Unipolar] 		- 6.6 [Bipolar (Series)]
3.3 [Unipolar] 		- 17.2 [Bipolar (Series)]
4.3 [Unipolar] 		$75.00 -
PK244M-02AA - 1.65 in. sq. - - 44 oz-in - High-Resolution - 0.57 [Bipolar (Series)] 0.8 [Unipolar] - - Single - 8.6 [Bipolar (Series)]
6 [Unipolar] 		- 15 [Bipolar (Series)]
7.5 [Unipolar] 		- 38.8 [Bipolar (Series)]
9.7 [Unipolar] 		$72.00 -
PK244M-02BA - 1.65 in. sq. - - 44 oz-in - High-Resolution - 0.57 [Bipolar (Series)] 0.8 [Unipolar] - - Double - 8.6 [Bipolar (Series)]
6 [Unipolar] 		- 15 [Bipolar (Series)]
7.5 [Unipolar] 		- 38.8 [Bipolar (Series)]
9.7 [Unipolar] 		$75.00 -
PK244M-03AA - 1.65 in. sq. - - 44 oz-in - High-Resolution - 0.28 [Bipolar (Series)] 0.4 [Unipolar] - - Single - 17 [Bipolar (Series)]
12 [Unipolar] 		- 60 [Bipolar (Series)]
30 [Unipolar] 		- 152 [Bipolar (Series)]
38 [Unipolar] 		$72.00 -
PK244M-03BA - 1.65 in. sq. - - 44 oz-in - High-Resolution - 0.28 [Bipolar (Series)] 0.4 [Unipolar] - - Double - 17 [Bipolar (Series)]
12 [Unipolar] 		- 60 [Bipolar (Series)]
30 [Unipolar] 		- 152 [Bipolar (Series)]
38 [Unipolar] 		$75.00 -
PK245M-01AA - 1.65 in. sq. - - 53 oz-in - High-Resolution - 0.85 [Bipolar (Series)] 1.2 [Unipolar] - - Single - 5.6 [Bipolar (Series)]
4 [Unipolar] 		- 6.6 [Bipolar (Series)]
3.3 [Unipolar] 		- 15.6 [Bipolar (Series)]
3.9 [Unipolar] 		$81.00 -
PK245M-01BA - 1.65 in. sq. - - 53 oz-in - High-Resolution - 0.85 [Bipolar (Series)] 1.2 [Unipolar] - - Double - 5.6 [Bipolar (Series)]
4 [Unipolar] 		- 6.6 [Bipolar (Series)]
3.3 [Unipolar] 		- 15.6 [Bipolar (Series)]
3.9 [Unipolar] 		$85.00 -
PK245M-02AA - 1.65 in. sq. - - 53 oz-in - High-Resolution - 0.57 [Bipolar (Series)] 0.8 [Unipolar] - - Single - 8.6 [Bipolar (Series)]
6 [Unipolar] 		- 15 [Bipolar (Series)]
7.5 [Unipolar] 		- 39.6 [Bipolar (Series)]
9.9 [Unipolar] 		$81.00 -
PK245M-02BA - 1.65 in. sq. - - 53 oz-in - High-Resolution - 0.57 [Bipolar (Series)] 0.8 [Unipolar] - - Double - 8.6 [Bipolar (Series)]
6 [Unipolar] 		- 15 [Bipolar (Series)]
7.5 [Unipolar] 		- 39.6 [Bipolar (Series)]
9.9 [Unipolar] 		$85.00 -
PK245M-03AA - 1.65 in. sq. - - 53 oz-in - High-Resolution - 0.28 [Bipolar (Series)] 0.4 [Unipolar] - - Single - 17 [Bipolar (Series)]
12 [Unipolar] 		- 60 [Bipolar (Series)]
30 [Unipolar] 		- 128 [Bipolar (Series)]
32 [Unipolar] 		$81.00 -
PK245M-03BA - 1.65 in. sq. - - 53 oz-in - High-Resolution - 0.28 [Bipolar (Series)] 0.4 [Unipolar] - - Double - 17 [Bipolar (Series)]
12 [Unipolar] 		- 60 [Bipolar (Series)]
30 [Unipolar] 		- 128 [Bipolar (Series)]
32 [Unipolar] 		$85.00 -
PK256-02A - 1.97 in. sq. - - 119 oz-in - Standard - 1.4 [Bipolar (Series)] 2 [Unipolar] - - Single - 4.2 [Bipolar (Series)]
3 [Unipolar] 		- 3 [Bipolar (Series)]
1.5 [Unipolar] 		- 5.6 [Bipolar (Series)]
1.4 [Unipolar] 		$94.00 -
PK256-02B - 1.97 in. sq. - - 119 oz-in - Standard - 1.4 [Bipolar (Series)] 2 [Unipolar] - - Double - 4.2 [Bipolar (Series)]
3 [Unipolar] 		- 3 [Bipolar (Series)]
1.5 [Unipolar] 		- 5.6 [Bipolar (Series)]
1.4 [Unipolar] 		$97.00 -
PK258-02A - 1.97 in. sq. - - 220 oz-in - Standard - 1.4 [Bipolar (Series)] 2 [Unipolar] - - Single - 6.7 [Bipolar (Series)]
4.8 [Unipolar] 		- 4.8 [Bipolar (Series)]
2.4 [Unipolar] 		- 11.48 [Bipolar (Series)]
2.87 [Unipolar] 		$105.00 -
PK258-02B - 1.97 in. sq. - - 220 oz-in - Standard - 1.4 [Bipolar (Series)] 2 [Unipolar] - - Double - 6.7 [Bipolar (Series)]
4.8 [Unipolar] 		- 4.8 [Bipolar (Series)]
2.4 [Unipolar] 		- 11.48 [Bipolar (Series)]
2.87 [Unipolar] 		$108.00 -
PK264M-01A - 2.22 in. sq. - - 68 oz-in - High-Resolution - 0.71 [Bipolar (Series)] 1 [Unipolar] - - Single - 8.1 [Bipolar (Series)]
5.7 [Unipolar] 		- 11.4 [Bipolar (Series)]
5.7 [Unipolar] 		- 26 [Bipolar (Series)]
6.5 [Unipolar] 		$89.00 -
PK264M-01B - 2.22 in. sq. - - 68 oz-in - High-Resolution - 0.71 [Bipolar (Series)] 1 [Unipolar] - - Double - 8.1 [Bipolar (Series)]
5.7 [Unipolar] 		- 11.4 [Bipolar (Series)]
5.7 [Unipolar] 		- 26 [Bipolar (Series)]
6.5 [Unipolar] 		$91.00 -
PK264M-02A - 2.22 in. sq. - - 68 oz-in - High-Resolution - 1.4 [Bipolar (Series)] 2 [Unipolar] - - Single - 3.9 [Bipolar (Series)]
2.8 [Unipolar] 		- 2.8 [Bipolar (Series)]
1.4 [Unipolar] 		- 6.8 [Bipolar (Series)]
1.7 [Unipolar] 		$89.00 -
PK264M-02B - 2.22 in. sq. - - 68 oz-in - High-Resolution - 1.4 [Bipolar (Series)] 2 [Unipolar] - - Double - 3.9 [Bipolar (Series)]
2.8 [Unipolar] 		- 2.8 [Bipolar (Series)]
1.4 [Unipolar] 		- 6.8 [Bipolar (Series)]
1.7 [Unipolar] 		$91.00 -
PK264M-03A - 2.22 in. sq. - - 68 oz-in - High-Resolution - 2.1 [Bipolar (Series)] 3 [Unipolar] - - Single - 2.6 [Bipolar (Series)]
1.9 [Unipolar] 		- 1.26 [Bipolar (Series)]
0.63 [Unipolar] 		- 3 [Bipolar (Series)]
0.75 [Unipolar] 		$89.00 -
PK264M-03B - 2.22 in. sq. - - 68 oz-in - High-Resolution - 2.1 [Bipolar (Series)] 3 [Unipolar] - - Double - 2.6 [Bipolar (Series)]
1.9 [Unipolar] 		- 1.26 [Bipolar (Series)]
0.63 [Unipolar] 		- 3 [Bipolar (Series)]
0.75 [Unipolar] 		$91.00 -
PK264M-E2.0A - 2.22 in. sq. - - 68 oz-in - High-Resolution - 1.4 [Bipolar (Series)] 2 [Unipolar] 2.8 [Bipolar (Parallel)] - - Single - 1.96 [Bipolar (Parallel)]
3.9 [Bipolar (Series)]
2.8 [Unipolar] 		- 0.7 [Bipolar (Parallel)]
2.8 [Bipolar (Series)]
1.4 [Unipolar] 		- 1.7 [Bipolar (Parallel)]
6.8 [Bipolar (Series)]
1.7 [Unipolar] 		$90.00 -
PK264M-E2.0B - 2.22 in. sq. - - 68 oz-in - High-Resolution - 1.4 [Bipolar (Series)] 2 [Unipolar] 2.8 [Bipolar (Parallel)] - - Double - 1.96 [Bipolar (Parallel)]
3.9 [Bipolar (Series)]
2.8 [Unipolar] 		- 0.7 [Bipolar (Parallel)]
2.8 [Bipolar (Series)]
1.4 [Unipolar] 		- 1.7 [Bipolar (Parallel)]
6.8 [Bipolar (Series)]
1.7 [Unipolar] 		$94.00 -
PK266M-01A - 2.22 in. sq. - - 166 oz-in - High-Resolution - 0.71 [Bipolar (Series)] 1 [Unipolar] - - Single - 11 [Bipolar (Series)]
7.4 [Unipolar] 		- 14.8 [Bipolar (Series)]
7.4 [Unipolar] 		- 50.8 [Bipolar (Series)]
12.7 [Unipolar] 		$96.00 -
Unit of Measure
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