
HIGH PRECISION PLANETARY GEARBOXHP SERIESGearboxes
Features and Benefits:
- True planetary design
- Low backlash design
- NEMA mounting standards
- High efficiency design
- Quick installation
- IP 65 rated
NEMA 23 Specifications
Stage | Dimension A |
1 | 106mm (4.17in) |
2 | 127.5mm (5.02in) |

Stage | 1 | 2 | |||
---|---|---|---|---|---|
Ratio | 5 | 10 | 20 | 50 | |
Nominal Output Torque | Nm | 60 | 40 | 50 | 60 |
Emergency Stop Torque | Nm | 3 times nominal output torque | |||
Nominal Input Speed | RPM | 5000 | |||
Max Input Speed | RPM | 10000 | |||
Max Radial Load | N | 1377 | |||
Max Axial Load | N | 765 | |||
Efficiency η | % | 90 | 85 | ||
Backlash | arcmin | <5 | <7 | ||
Protection Class | IP65 | ||||
Service Life | hr | 20000 | |||
Weight | kg | 1.4 | 1.6 | ||
Operating Temperature | °C | -20 to 90 | |||
Lubrication | synthetic lubrication oils | ||||
Noise (n = 3000 rpm) | dB(A) | 56 | 54 | 58 | 55 |
Mass Moment of Inertia | kg-cm² | 0.13 | 0.13 | 0.03 | 0.03 |

NEMA 34 Specifications
Stage | Dimension A |
1 | 153mm (6.02in) |
2 | 183mm (7.20in) |

Stage | 1 | 2 | |||
---|---|---|---|---|---|
Ratio | 5 | 10 | 20 | 50 | |
Nominal Output Torque | Nm | 160 | 100 | 140 | 160 |
Emergency Stop Torque | Nm | 3 times nominal output torque | |||
Nominal Input Speed | RPM | 4000 | |||
Max Input Speed | RPM | 8000 | |||
Max Radial Load | N | 2985 | |||
Max Axial Load | N | 1625 | |||
Efficiency η | % | 90 | 85 | ||
Backlash | arcmin | <5 | <7 | ||
Protection Class | IP65 | ||||
Service Life | hr | 20000 | |||
Weight | kg | 3.3 | 4.7 | ||
Operating Temperature | °C | -20 to 90 | |||
Lubrication | synthetic lubrication oils | ||||
Noise (n = 3000 rpm) | dB(A) | 60 | 58 | 59 | 57 |
Mass Moment of Inertia | kg-cm² | 0.47 | 0.44 | 0.13 | 0.13 |

Downloads
HP SERIES Configured Datasheet (PDF)
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