Best Planetary Gear Unipolar Stepper Motor 9.6V 0.4A

9.6V, 0.4A, Planetary Gear Unipolar Stepper Motor 

Unipolar Geared Stepper Motor
Rated Voltage: 9.6V
Current / Phase: 0.4A
Resistance / Phase: 24 Ohms
Inductance / Phase: 15 mH
Reduction Ratio:172:1
Max Rated Torque: 150 Kg.cm
Short Permissible Torque: 450 Kg.cm
Shaft: D-Shaped
Back Shaft for Encoder

The 9.6V, 0.4A, Planetary Gear Unipolar Stepper Motor is a unipolar stepper motor with 172:1 planetary gearing. The gearbox is rated for a maximum of 150 kg-cm despite the motor and gear ratio being able to provide 275.2 kg-cm.
Specifications

Planetary Gearbox:
Ring Material: Metal
Bearing at output: Ball bearings
Max. Radial load (10mm from flange): ≤80N
Max. Shaft axial load: ≤30N
Radial play of shaft (near to flange): ≤0.06 mm
Axial play of shaft: ≤0.3mm
Backlash at no-load: ≤1.5°

42STH Hybrid Stepping Motor
Rated Voltage (V): 9.6
Current /Phase (A): 0.4
Resistance /Phase: 24
Inductance /Phase(mH): 15
Holding Torque (kg.cm): 1.6
No of Leads: 6
Rotor Inertia (g-m2): 35
Weight (kg)0.22
Length L1(mm): 34
Max. Gear Ratio: ≤1:264

42JX150K Planetary Gearbox
Reduction ratio: 172
Number of gear trains: 4
Length(L2) mm: 52.6
Max. rated torque (kg.cm): 150
Short time permissible torque(kg.cm): 450
Efficiency: 66%
Weight: 620

Dimensions
 Size: 42H x 42W x 86.6L mm
 Weight: 840 g
 Shaft Diameter: 10 mm
Shaft Length: 19 mm

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