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5:1 Planetary Gearbox Nema 8 Stepper Motor Small Size High Torque
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Price
$66.95
5:1 Planetary Gearbox Nema 8 Stepper Motor Small Size High Torque
Product Description
This is the smallest high precision NEMA 8 Stepper motor, it has an integrated Planetary gearbox with a 4.75:1 gear ratio, the resolution reach 0.38° step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque.
Please note, this planetary gearbox is not high precision gearbox, the backlash we can promised is <=1 degree.
Specification
| Motor Type | Bipolar Stepper |
| Step Angle(W/O Gearbox) | 1.8° |
| Holding Torque | 17.1Ncm ( 24.11 oz-in) |
| Rated Current/phase | 0.6A |
| Phase Resistance | 10ohms |
| Recommended Voltage | 12-24V |
| Inductance | 5.5mH±20%(1KHz) |
| Gearbox Type | Planetary |
| Gear Ratio(Exact Gear Ratio) | 4 + 3/4 |
| Efficiency | 90% |
| Backlash at No-load | <=1° |
| Max.Permissible Torque | 0.5Nm(70.8oz-in) |
| Moment Permissible Torque | 1Nm(141.6oz-in) |
| Shaft Maximum Axial Load | 5N |
| Shaft Maximum Radial Load | 25N |
| Weight | 120g |
Drawing
Wire Connection
Additional Details
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