2-Phase Stepper Motor PKP/PK Series Product Line

Standard Type

Motor Type	Basic Step Angle [°]	Frame Size [mm]	Wiring Method	Maximum Holding Torque [N·m]	Rated Current [A/Phase]	Series
Standard	1.8	20	Bipolar (4 lead wires)	0.02~0.036	0.5~0.6	PKP
			Unipolar (5 lead wires)	0.014~0.026	0.5~0.6
		28	Bipolar (4 lead wires)	0.095~0.19	1.5
			Unipolar (6 lead wires)	0.075~0.135	0.95
		35	Bipolar (4 lead wires)	0.2~0.37	1.5~2.3
			Unipolar (6 lead wires)	0.16~0.3	1.2
		42*1	Bipolar (4 lead wires)	0.35~0.99	0.85~2.3
			Unipolar (5 lead wires)	0.26~0.75	0.8~1.6
			Unipolar (6 lead wires)	0.25~0.75	0.4~1.2
		56.4*1*2	Bipolar (4 lead wires)	0.6~2.5	1.4~4.2
			Unipolar (5 lead wires)	0.58~2	1~2
			Unipolar (6 lead wires)	0.51~1.75	1~3
		60	Bipolar (4 lead wires)	1.06~3.1	2.8	PK
			Unipolar (6 lead wires)	0.75~2.2	2
		85	Bipolar (4 lead wires)	3.3~9.5	4.5~6.3	PKP
			Unipolar (6 lead wires)	2.6~7.3	2~4.5
With Encoder	1.8	20	Bipolar (4 lead wires)	0.02~0.036	0.5~0.6	PKP
		28		0.095~0.19	1.5
		35		0.2~0.37	1.5~2.3
		42		0.35~0.99	0.85~2.3
		56.4		0.74~2.5	1.4~4.2
With Electromagnetic Brake	1.8	28	Bipolar (4 lead wires)	0.095~0.19	1.5	PKP
			Unipolar (6 lead wires)	0.075~0.135	0.95
		35	Bipolar (4 lead wires)	0.2~0.37	1.5
			Unipolar (6 lead wires)	0.16~0.3	1.2
		42	Bipolar (4 lead wires)	0.35~0.99	2.3
			Unipolar (6 lead wires)	0.25~0.75	0.95~1.2
		56.4	Bipolar (4 lead wires)	0.74~2.5	2.8
			Unipolar (6 lead wires)	0.51~1.75	2

*1

The mini connector type and connector type are available according to differences in characteristics and connector shapes.

*2

Products with a shaft diameter of φ6.35 mm are also available. For details, please contact your nearest Oriental Motor branch or sales office.

High-Resolution Type

Motor Type	Basic Step Angle [°]	Frame Size [mm]	Wiring Method	Maximum Holding Torque [N·m]	Rated Current [A/Phase]	Series
Standard	0.9	28	Bipolar (4 lead wires)	0.086~0.165	1.5	PKP
			Unipolar (6 lead wires)	0.07~0.124	0.95
		42*	Bipolar (4 lead wires)	0.3~0.82	1.5
			Unipolar (5 lead wires)	0.26~0.65	1.2
			Unipolar (6 lead wires)	0.25~0.35	0.95~1.2
		56.4*	Bipolar (4 lead wires)	0.6~2.3	2.8
			Unipolar (5 lead wires)	0.55~1.8	2
			Unipolar (6 lead wires)	0.51~1.75	2
With Encoder	0.9	28	Bipolar (4 lead wires)	0.086~0.165	1.5
		42		0.32~0.82	1.5
		56.4		0.7~2.3	2.8
With Electromagnetic Brake	0.9	42	Bipolar (4 lead wires)	0.3~0.42	1.5
			Unipolar (6 lead wires)	0.25~0.35	0.95~1.2
		56.4	Bipolar (4 lead wires)	0.6~2.23	2.8
			Unipolar (6 lead wires)	0.51~1.75	2

• *The mini connector type and connector type are available according to differences in characteristics and connector shapes.

Flat Type

Motor Type	Basic Step Angle [°]	Frame Size [mm]	Wiring Method	Maximum Holding Torque [N·m]	Rated Current [A/Phase]	Series
Standard	1.8	42 (17 mm thickness)	Bipolar (4 lead wires)	0.1	2.3	PKP
		60 (16 mm thickness)		0.18	1.5
With Harmonic Gearhead	0.018~0.036	51 (29.5 mm thickness)		1.8~2.4	2.3
		61 (32 mm thickness)		3.5~5	1.5

SH Geared Type

Motor Type	Basic Step Angle [°]	Frame Size [mm]	Wiring Method	Maximum Holding Torque [N·m]	Rated Current [A/Phase]	Series
Standard	0.05~0.5	28	Bipolar (4 lead wires)	0.3~0.4	1.5	PKP
			Unipolar (6 lead wires)	0.3~0.4	0.95
		42	Bipolar (4 lead wires)	0.2~0.8	1.5~2.3
			Unipolar (5 lead wires)	0.2~0.8	0.95
		60	Bipolar (4 lead wires)	1~4	1.4~2.8
			Unipolar (5 lead wires)	1~4	1~2
		90	Unipolar (6 lead wires)	2.5~12	1.5~3	PK
With Encoder	0.05~0.25	28	Bipolar (4 lead wires)	0.3~0.4	1.5	PKP
	0.05~0.5	42		0.2~0.8	1.5~2.3
		60		1~4	2.8

CS Geared Type

We won the "2020 Super Monodzukuri Parts Award" in the Machinery and Robot category.

Motor Type	Basic Step Angle [°]	Frame Size [mm]	Wiring Method	Maximum Holding Torque [N·m]	Rated Current [A/Phase]	Series
Standard	0.09~0.18	28	Bipolar (4 lead wires)	0.4~0.8	1.5	PKP
			Unipolar (6 lead wires)		0.95
	0.09~0.36	42	Bipolar (4 lead wires)	0.5~2	1.5~2.3
	0.09~0.36	60	Bipolar (4 lead wires)	1.3~4.5	1.4~2.8