CN On Sale _ Nema 17 Stepper Motor Bipolar L_20.5mm w/ Gear Ratio 100:1 Planetary Gearbox

This Nema 17 stepper motor with a holding torque of 16Ncm(22.66oz.in) is equipped with a planetary gearbox with a gear ratio of 100 and a maximum backlash of 25arcmin. It's a good solution to applications that require good accuracy, reliability at an exceptional value and has limited space but need low speed and/or high torque.

Electrical Specification

• Part Number: 17HS08-1004S-HG100
• Motor Type: Bipolar Stepper
• Step Angle: 0.018deg
• Holding Torque without Gearbox: 16Ncm(22.66oz.in)
• Rated Current/phase: 1.0A
• Phase Resistance: 3.7ohms±10%
• Inductance: 4.5mH±20%(1KHz)
• Insulation Class: B 130°C[266°F]

Gearbox Specifications

• Gearbox Type: Spur Planetary
• Gear Material: Alloy Steel
• Gear Ratio: 100:1
• Efficiency: 90%
• Backlash at No-load: <=25arcmin
• Max. Permissible Torque: 15Nm(2124.17oz.in)
• Moment Permissible Torque: 15Nm(3540.29oz.in)
• Ambient Temperature: -10 - 50℃

Physical Specifications

• Frame Size: 42 x 42mm
• Motor Length: 20.5mm
• Gearbox Length: 58mm
• Shaft Diameter: Φ8mm
• Shaft Length: 23.5mm
• Key-way Length: 14mm
• Number of Leads: 4
• Cable Length: 100mm
• Weight: 494g

Connection