Oriental Motor

Oriental Motor Unipolar 5 or 6-Wire PKP Series Hybrid Stepper Motor

  • 20mm - 85mm Frame Size
  • 0.014-7.3Nm Max. Holding Torque
  • 0.5-4.5 A/Phase Rated Current
  • Up to 1.7x more torque than other stepper motors.

Selected variant

Available in several variants

Selected variant

Technical data

Configuration Single Shaft
Frame size 20 mm
Inductance 2.9 mH/Phase
Maximum Holding Torque 0.014 Nm
Number of phases 2
Number of Wires 5
Rated Current 0.5 A/Phase
Rotor Inertia 1.6 x 10⁻⁷
Step angle 1.8 °
Type Standard
Weight 0.05 kg
Winding Resistance 8.5 Ω/Phase
Voltage 4.25 V DC

Measurements and connections

Technical illustrations

Accessories

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Parts Configuration Frame size Inductance Maximum Holding Torque Number of Wires Rated Current Rotor Inertia Weight Winding Resistance Voltage Price
Single Shaft
20 mm
2.9 mH/Phase
0.014 Nm
5
0.5 A/Phase
1.6 x 10⁻⁷
0.05 kg
8.5 Ω/Phase
4.25 V DC
Double Shaft
20 mm
2.9 mH/Phase
0.014 Nm
5
0.5 A/Phase
1.6 x 10⁻⁷
0.05 kg
8.5 Ω/Phase
4.25 V DC
Single Shaft
20 mm
2.4 mH/Phase
0.026 Nm
5
0.6 A/Phase
2.9 x 10⁻⁷
0.07 kg
7 Ω/Phase
4.2 V DC
Double Shaft
20 mm
2.4 mH/Phase
0.026 Nm
5
0.6 A/Phase
2.9 x 10⁻⁷
0.07 kg
7 Ω/Phase
4.2 V DC
Single Shaft
28 mm
1.44 mH/Phase
0.075 Nm
6
0.95 A/Phase
9 x 10⁻⁷
0.11 kg
3.11 Ω/Phase
2.95 V DC
Double Shaft
28 mm
1.44 mH/Phase
0.075 Nm
6
0.95 A/Phase
9 x 10⁻⁷
0.11 kg
3.11 Ω/Phase
2.95 V DC
Single Shaft
28 mm
2.11 mH/Phase
0.135 Nm
6
0.95 A/Phase
18 x 10⁻⁷
0.2 kg
4.6 Ω/Phase
4.4 V DC
Double Shaft
28 mm
2.11 mH/Phase
0.135 Nm
6
0.95 A/Phase
18 x 10⁻⁷
0.2 kg
4.6 Ω/Phase
4.4 V DC
Single Shaft
35 mm
1.4 mH/Phase
0.16 Nm
6
1.2 A/Phase
24 x 10⁻⁷
0.18 kg
2.7 Ω/Phase
3.24 V DC
Double Shaft
35 mm
1.4 mH/Phase
0.16 Nm
6
1.2 A/Phase
24 x 10⁻⁷
0.18 kg
2.7 Ω/Phase
3.24 V DC
Single Shaft
35 mm
2 mH/Phase
0.3 Nm
6
1.2 A/Phase
50 x 10⁻⁷
0.285 kg
3.4 Ω/Phase
4.08 V DC
Double Shaft
35 mm
2 mH/Phase
0.3 Nm
6
1.2 A/Phase
50 x 10⁻⁷
0.285 kg
3.4 Ω/Phase
4.08 V DC
Single Shaft
42 mm
33 mH/Phase
0.25 Nm
6
0.4 A/Phase
36 x 10⁻⁷
0.25 kg
30 Ω/Phase
12 V DC
Double Shaft
42 mm
33 mH/Phase
0.25 Nm
6
0.4 A/Phase
36 x 10⁻⁷
0.25 kg
30 Ω/Phase
12 V DC
Single Shaft
42 mm
12.4 mH/Phase
0.25 Nm
6
0.6 A/Phase
36 x 10⁻⁷
0.25 kg
11 Ω/Phase
6.6 V DC
Double Shaft
42 mm
12.4 mH/Phase
0.25 Nm
6
0.6 A/Phase
36 x 10⁻⁷
0.25 kg
11 Ω/Phase
6.6 V DC
Single Shaft
42 mm
5.3 mH/Phase
0.26 Nm
5
0.8 A/Phase
36 x 10⁻⁷
0.23 kg
6.6 Ω/Phase
5.3 V DC
Double Shaft
42 mm
5.3 mH/Phase
0.26 Nm
5
0.8 A/Phase
36 x 10⁻⁷
0.23 kg
6.6 Ω/Phase
0.8 V DC
Single Shaft
42 mm
3.7 mH/Phase
0.26 Nm
5
0.95 A/Phase
36 x 10⁻⁷
0.23 kg
4.7 Ω/Phase
4.5 V DC
Double Shaft
42 mm
3.7 mH/Phase
0.26 Nm
5
0.95 A/Phase
36 x 10⁻⁷
0.23 kg
4.7 Ω/Phase
4.5 V DC
Single Shaft
42 mm
5 mH/Phase
0.25 Nm
6
0.95 A/Phase
36 x 10⁻⁷
0.25 kg
4.7 Ω/Phase
4.47 V DC
Double Shaft
42 mm
5 mH/Phase
0.25 Nm
6
0.95 A/Phase
36 x 10⁻⁷
0.25 kg
4.7 Ω/Phase
4.47 V DC
Single Shaft
42 mm
2.4 mH/Phase
0.26 Nm
5
1.2 A/Phase
36 x 10⁻⁷
0.23 kg
2.7 Ω/Phase
3.2 V DC
Double Shaft
42 mm
2.4 mH/Phase
0.26 Nm
5
1.2 A/Phase
36 x 10⁻⁷
0.23 kg
2.7 Ω/Phase
3.2 V DC
Single Shaft
42 mm
28.6 mH/Phase
0.36 Nm
6
0.4 A/Phase
57 x 10⁻⁷
0.3 kg
30 Ω/Phase
12 V DC
Double Shaft
42 mm
28.6 mH/Phase
0.36 Nm
6
0.4 A/Phase
57 x 10⁻⁷
0.3 kg
30 Ω/Phase
12 V DC
Single Shaft
42 mm
8.4 mH/Phase
0.39 Nm
5
0.8 A/Phase
54 x 10⁻⁷
0.3 kg
8.9 Ω/Phase
7.1 V DC
Double Shaft
42 mm
8.4 mH/Phase
0.39 Nm
5
0.8 A/Phase
54 x 10⁻⁷
0.3 kg
8.9 Ω/Phase
7.1 V DC
Single Shaft
42 mm
7.6 mH/Phase
0.36 Nm
6
0.8 A/Phase
57 x 10⁻⁷
0.3 kg
7.2 Ω/Phase
5.76 V DC
Double Shaft
42 mm
7.6 mH/Phase
0.36 Nm
6
0.8 A/Phase
57 x 10⁻⁷
0.3 kg
7.2 Ω/Phase
5.76 V DC
Single Shaft
42 mm
3.7 mH/Phase
0.39 Nm
5
1.2 A/Phase
54 x 10⁻⁷
0.3 kg
4 Ω/Phase
4.8 V DC
Double Shaft
42 mm
3.7 mH/Phase
0.39 Nm
5
1.2 A/Phase
54 x 10⁻⁷
0.3 kg
4 Ω/Phase
4.8 V DC
Single Shaft
42 mm
3.9 mH/Phase
0.39 Nm
6
1.2 A/Phase
57 x 10⁻⁷
0.3 kg
4 Ω/Phase
4.8 V DC
Double Shaft
42 mm
3.9 mH/Phase
0.39 Nm
6
1.2 A/Phase
57 x 10⁻⁷
0.3 kg
4 Ω/Phase
4.8 V DC
Single Shaft
42 mm
33 mH/Phase
0.45 Nm
6
0.5 A/Phase
85 x 10⁻⁷
0.3 kg
24 Ω/Phase
12 V DC
Double Shaft
42 mm
33 mH/Phase
0.45 Nm
6
0.5 A/Phase
85 x 10⁻⁷
0.3 kg
24 Ω/Phase
12 V DC
Single Shaft
42 mm
8.3 mH/Phase
0.49 Nm
5
0.8 A/Phase
73 x 10⁻⁷
0.37 kg
8 Ω/Phase
6.4 V DC
Double Shaft
42 mm
8.3 mH/Phase
0.49 Nm
5
0.8 A/Phase
73 x 10⁻⁷
0.37 kg
8 Ω/Phase
6.4 V DC
Single Shaft
42 mm
11.3 mH/Phase
0.45 Nm
6
0.8 A/Phase
83 x 10⁻⁷
0.39 kg
8 Ω/Phase
6.4 V DC
Double Shaft
42 mm
11.3 mH/Phase
0.45 Nm
6
0.8 A/Phase
83 x 10⁻⁷
0.39 kg
8 Ω/Phase
6.4 V DC
Single Shaft
42 mm
3.7 mH/Phase
0.49 Nm
5
1.2 A/Phase
73 x 10⁻⁷
0.37 kg
3.2 Ω/Phase
3.8 V DC
Double Shaft
42 mm
3.7 mH/Phase
0.49 Nm
5
1.2 A/Phase
73 x 10⁻⁷
0.37 kg
3.2 Ω/Phase
3.8 V DC
Single Shaft
42 mm
5 mH/Phase
0.45 Nm
6
1.2 A/Phase
83 x 10⁻⁷
0.39 kg
3.8 Ω/Phase
4.56 V DC
Double Shaft
42 mm
5 mH/Phase
0.45 Nm
6
1.2 A/Phase
83 x 10⁻⁷
0.39 kg
3.8 Ω/Phase
4.56 V DC
Single Shaft
42 mm
6 mH/Phase
0.75 Nm
5
1.2 A/Phase
110 x 10⁻⁷
0.5 kg
5.1 Ω/Phase
6.1 V DC
Double Shaft
42 mm
6 mH/Phase
0.75 Nm
5
1.2 A/Phase
110 x 10⁻⁷
0.5 kg
5.1 Ω/Phase
6.1 V DC
Single Shaft
42 mm
6.5 mH/Phase
0.75 Nm
6
1.2 A/Phase
114 x 10⁻⁷
0.5 kg
6 Ω/Phase
7.2 V DC
Double Shaft
42 mm
6.5 mH/Phase
0.75 Nm
6
1.2 A/Phase
114 x 10⁻⁷
0.5 kg
6 Ω/Phase
7.2 V DC
Single Shaft
42 mm
3.3 mH/Phase
0.75 Nm
5
1.6 A/Phase
110 x 10⁻⁷
0.5 kg
2.8 Ω/Phase
4.5 V DC
Double Shaft
42 mm
3.3 mH/Phase
0.75 Nm
5
1.6 A/Phase
110 x 10⁻⁷
0.5 kg
2.8 Ω/Phase
4.5 V DC
Single Shaft
56.4 mm
6 mH/Phase
0.58 Nm
5
1 A/Phase
140 x 10⁻⁷
0.45 kg
4.4 Ω/Phase
4.4 V DC
Double Shaft
56.4 mm
6 mH/Phase
0.58 Nm
5
1 A/Phase
140 x 10⁻⁷
0.45 kg
4.4 Ω/Phase
4.4 V DC
Single Shaft
56.4 mm
7.2 mH/Phase
0.51 Nm
6
1 A/Phase
120 x 10⁻⁷
0.46 kg
5.87 Ω/Phase
5.87 V DC
Double Shaft
56.4 mm
7.2 mH/Phase
0.51 Nm
6
1 A/Phase
120 x 10⁻⁷
0.46 kg
5.87 Ω/Phase
5.87 V DC
Single Shaft
56.4 mm
1.5 mH/Phase
0.58 Nm
5
2 A/Phase
140 x 10⁻⁷
0.45 kg
1.1 Ω/Phase
2.2 V DC
Double Shaft
56.4 mm
1.5 mH/Phase
0.58 Nm
5
2 A/Phase
140 x 10⁻⁷
0.45 kg
1.1 Ω/Phase
2.2 V DC
Single Shaft
56.4 mm
1.8 mH/Phase
0.51 Nm
6
2 A/Phase
120 x 10⁻⁷
0.46 kg
1.45 Ω/Phase
2.9 V DC
Double Shaft
56.4 mm
1.8 mH/Phase
0.51 Nm
6
2 A/Phase
120 x 10⁻⁷
0.46 kg
1.45 Ω/Phase
2.9 V DC
Single Shaft
56.4 mm
0.8 mH/Phase
0.51 Nm
6
3 A/Phase
120 x 10⁻⁷
0.46 kg
0.65 Ω/Phase
1.95 V DC
Double Shaft
56.4 mm
0.8 mH/Phase
0.51 Nm
6
3 A/Phase
120 x 10⁻⁷
0.46 kg
0.65 Ω/Phase
1.95 V DC
Single Shaft
56.4 mm
11.6 mH/Phase
1.1 Nm
5
1 A/Phase
270 x 10⁻⁷
0.7 kg
6.9 Ω/Phase
6.9 V DC
Double Shaft
56.4 mm
11.6 mH/Phase
1.1 Nm
5
1 A/Phase
270 x 10⁻⁷
0.7 kg
6.9 Ω/Phase
6.9 V DC
Single Shaft
56.4 mm
11.6 mH/Phase
1.1 Nm
6
1 A/Phase
290 x 10⁻⁷
0.73 kg
8.1 Ω/Phase
8.1 V DC
Double Shaft
56.4 mm
11.6 mH/Phase
1.1 Nm
6
1 A/Phase
290 x 10⁻⁷
0.73 kg
8.1 Ω/Phase
8.1 V DC
Single Shaft
56.4 mm
2.9 mH/Phase
1.1 Nm
5
2 A/Phase
270 x 10⁻⁷
0.7 kg
1.7 Ω/Phase
3.4 V DC
Double Shaft
56.4 mm
2.9 mH/Phase
1.1 Nm
5
2 A/Phase
270 x 10⁻⁷
0.7 kg
1.7 Ω/Phase
3.4 V DC
Single Shaft
56.4 mm
2.9 mH/Phase
1.1 Nm
6
2 A/Phase
290 x 10⁻⁷
0.73 kg
2 Ω/Phase
4 V DC
Double Shaft
56.4 mm
2.9 mH/Phase
1.1 Nm
6
2 A/Phase
290 x 10⁻⁷
0.73 kg
2 Ω/Phase
4 V DC
Single Shaft
56.4 mm
1.33 mH/Phase
1.1 Nm
6
3 A/Phase
290 x 10⁻⁷
0.73 kg
0.92 Ω/Phase
2.76 V DC
Double Shaft
56.4 mm
1.33 mH/Phase
1.1 Nm
6
3 A/Phase
290 x 10⁻⁷
0.73 kg
0.92 Ω/Phase
2.76 V DC
Single Shaft
56.4 mm
18.4 mH/Phase
2 Nm
5
1 A/Phase
500 x 10⁻⁷
1.1 kg
9.9 Ω/Phase
9.9 V DC
Double Shaft
56.4 mm
18.4 mH/Phase
2 Nm
5
1 A/Phase
500 x 10⁻⁷
1.1 kg
9.9 Ω/Phase
9.9 V DC
Single Shaft
56.4 mm
17.6 mH/Phase
1.75 Nm
6
1 A/Phase
490 x 10⁻⁷
1.1 kg
9.32 Ω/Phase
9.32 V DC
Double Shaft
56.4 mm
17.6 mH/Phase
1.75 Nm
6
1 A/Phase
490 x 10⁻⁷
1.1 kg
9.32 Ω/Phase
9.32 V DC
Single Shaft
56.4 mm
4.6 mH/Phase
2 Nm
5
2 A/Phase
500 x 10⁻⁷
1.1 kg
2.4 Ω/Phase
4.8 V DC
Double Shaft
56.4 mm
4.6 mH/Phase
2 Nm
5
2 A/Phase
500 x 10⁻⁷
1.1 kg
2.4 Ω/Phase
4.8 V DC
Single Shaft
56.4 mm
4.4 mH/Phase
1.75 Nm
6
2 A/Phase
490 x 10⁻⁷
1.1 kg
2.45 Ω/Phase
4.9 V DC
Double Shaft
56.4 mm
4.4 mH/Phase
1.75 Nm
6
2 A/Phase
490 x 10⁻⁷
1.1 kg
2.45 Ω/Phase
4.9 V DC
Single Shaft
56.4 mm
1.96 mH/Phase
1.75 Nm
6
3 A/Phase
490 x 10⁻⁷
1.1 kg
1.05 Ω/Phase
3.15 V DC
Double Shaft
56.4 mm
1.96 mH/Phase
1.75 Nm
6
3 A/Phase
490 x 10⁻⁷
1.1 kg
1.05 Ω/Phase
3.15 V DC
Single Shaft
60 mm
1.8 mH/Phase
0.75 Nm
6
2 A/Phase
280 x 10⁻⁷
0.6 kg
1.46 Ω/Phase
2.9 V DC
Double Shaft
60 mm
1.8 mH/Phase
0.75 Nm
6
2 A/Phase
280 x 10⁻⁷
0.6 kg
1.46 Ω/Phase
2.9 V DC
Single Shaft
60 mm
3.05 mH/Phase
1.35 Nm
6
2 A/Phase
450 x 10⁻⁷
0.83 kg
2 Ω/Phase
4 V DC
Double Shaft
60 mm
3.05 mH/Phase
1.35 Nm
6
2 A/Phase
450 x 10⁻⁷
0.83 kg
2 Ω/Phase
4 V DC
Single Shaft
60 mm
3.54 mH/Phase
1.7 Nm
6
2 A/Phase
570 x 10⁻⁷
1.02 kg
2.4 Ω/Phase
4.8 V DC
Double Shaft
60 mm
3.54 mH/Phase
1.7 Nm
6
2 A/Phase
570 x 10⁻⁷
1.02 kg
2.4 Ω/Phase
4.8 V DC
Single Shaft
60 mm
5.7 mH/Phase
2.2 Nm
6
2 A/Phase
900 x 10⁻⁷
1.43 kg
2.98 Ω/Phase
6 V DC
Double Shaft
60 mm
5.7 mH/Phase
2.2 Nm
6
2 A/Phase
900 x 10⁻⁷
1.43 kg
2.98 Ω/Phase
6 V DC
Single Shaft
85 mm
7.8 mH/Phase
2.6 Nm
6
2 A/Phase
1100 x 10⁻⁷
1.8 kg
2.2 Ω/Phase
4.4 V DC
Double Shaft
85 mm
7.8 mH/Phase
2.6 Nm
6
2 A/Phase
1100 x 10⁻⁷
1.8 kg
2.2 Ω/Phase
4.4 V DC
Single Shaft
85 mm
3.5 mH/Phase
2.6 Nm
6
3 A/Phase
1100 x 10⁻⁷
1.8 kg
1 Ω/Phase
3 V DC
Double Shaft
85 mm
3.5 mH/Phase
2.6 Nm
6
3 A/Phase
1100 x 10⁻⁷
1.8 kg
1 Ω/Phase
3 V DC
Single Shaft
85 mm
1.6 mH/Phase
2.6 Nm
6
4.5 A/Phase
1100 x 10⁻⁷
1.8 kg
0.45 Ω/Phase
2 V DC
Double Shaft
85 mm
1.6 mH/Phase
2.6 Nm
6
4.5 A/Phase
1100 x 10⁻⁷
1.8 kg
0.45 Ω/Phase
2 V DC
Single Shaft
85 mm
13.2 mH/Phase
5 Nm
6
2 A/Phase
2200 x 10⁻⁷
2.9 kg
3.2 Ω/Phase
6.4 V DC
Double Shaft
85 mm
13.2 mH/Phase
5 Nm
6
2 A/Phase
2200 x 10⁻⁷
2.9 kg
3.2 Ω/Phase
6.4 V DC
Single Shaft
85 mm
6 mH/Phase
5 Nm
6
3 A/Phase
2200 x 10⁻⁷
2.9 kg
1.5 Ω/Phase
4.5 V DC
Double Shaft
85 mm
6 mH/Phase
5 Nm
6
3 A/Phase
2200 x 10⁻⁷
2.9 kg
1.5 Ω/Phase
4.5 V DC
Single Shaft
85 mm
2.6 mH/Phase
5 Nm
6
4.5 A/Phase
2200 x 10⁻⁷
2.9 kg
0.63 Ω/Phase
2.8 V DC
Double Shaft
85 mm
2.6 mH/Phase
5 Nm
6
4.5 A/Phase
2200 x 10⁻⁷
2.9 kg
0.63 Ω/Phase
2.8 V DC
Single Shaft
85 mm
18 mH/Phase
7.3 Nm
6
2 A/Phase
3400 x 10⁻⁷
4 kg
3.8 Ω/Phase
7.6 V DC
Double Shaft
85 mm
18 mH/Phase
7.3 Nm
6
2 A/Phase
3400 x 10⁻⁷
4 kg
3.8 Ω/Phase
7.6 V DC
Single Shaft
85 mm
4.4 mH/Phase
7.3 Nm
6
4 A/Phase
3400 x 10⁻⁷
4 kg
0.94 Ω/Phase
3.8 V DC
Double Shaft
85 mm
4.4 mH/Phase
7.3 Nm
6
4 A/Phase
3400 x 10⁻⁷
4 kg
0.94 Ω/Phase
3.8 V DC

Selected variant

Select a variant in the list

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If you need any help, you can contact us in one of the following ways:
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