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19:1 Planetary Gearbox High Torque Nema 17 Stepper CNC Robot 3D Printer

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$46.50

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19:1 Planetary Gearbox High Torque Nema 17 Stepper CNC Robot 3D Printer

Product Description

This NEMA 17 Stepper motor has an integrated Planetary gearbox with a 19.19:1 gear ratio, the resolution reach 0.094° step angle. It's a good solution in applications that need low rotation speeds and/or lots of huge 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 3Nm
Rated Current/phase 1.68A
Phase Resistance 1.65ohms
Recommended Voltage 12-24V
Inductance 2.8mH±20%(1KHz)
Gearbox Type Planetary
Gear Ratio(Exact Gear Ratio) 19 + 38/187
Efficiency 81%
Backlash at No-load <=1°
Max.Permissible Torque 3Nm(425oz-in)
Moment Permissible Torque 5Nm(708oz-in)
Shaft Maximum Axial Load 50N
Shaft Maximum Radial Load 100N

 

Drawing
Wire Connection

Additional Details

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