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Nema 8 Geared Stepper Motor
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Nema 8 Geared Stepper Motor

Features:
1. Motor type: DC motor
2. Phase: 2
3. Type: Hybrid
4. Wire: 4 or 6 wires
5. Gearbox diameter: 22mm
6. Gearbox length.: 21-31mm
7. Shaft diameter: 4mm
8. Typical application: 3D printer, engraving machine, textile industry equipment
9. Customized service: parameter, shaft diameter, shaft length, wires and connectors

Quantity:
  • 22PA/20BYG
  • Leison Motor

Electrical Specifications


不用缩小的手指LS-22PA-20BYG.pdf


Motor Data

Model Step Angle Lenqth (Ld) Phase Voltage Phase Current Phase Resistance Phase Inductance Holding Torque Lead Wire
mm V A Ω mH g-cm
20BYGH28-020-4A/B 1.8 28 4.8 0.2 24 8 160 4
20BYGH30-050-6A/B 1.8 30 5.75 0.5 11.5 1.7 180 6
20BYGH33-060-4A/B 1.8 33 3.9 0.6 6.5 2.2 200 4
20BYGH38-060-4A/B 1.8 38 6 0.6 10 5.5 400 4
*Note:It's only typical technical data,special requirement can be customzied.


Gearbox Data

Reduction Ratio X:1 4 5 16 19 22 64 76 90 107
Exact Reduction Ration X:1 4 4.75  16 19 22.56  64 76 90.25  107.17 
Number of gear trains # 1 1 2 2 2 3 3 3 3
Max Permissible Torque kg. cm 5 5 7 7 7 9 9 9 9
Moment Permissible Torque kg. cm 10 10 15 15 15 20 20 20 20
Gear Box Length mm 21 21 26 26 26 31 31 31 31


Mechanical Dimensions

22PA-20BYG

* Note: The motor parts such as shaft size, cables & connectors can be customized.

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