Nema 11HS20-0674S-PG27 stepper motor

This 51mm body Nema 11 stepper motor with a rated current of 0.67A has an integrated planetary gearbox with a gear ratio of 26.85:1. This is a good solution for applications that have limited space but require low speed and/or high torque.

Electrical Specifications

• Manufacturer Part Number: 11HS20-0674S-PG27
• Motor Type: Bipolar Stepper
• Torque without Gearbox: 12 Ncm (16.99 oz-in)
• Rated Current/Phase: 0.67A
• Phase Resistance: 9.2 ohms
• Voltage: 6.2 V
• Inductance: 5.7 mH ± 20% (1 KHz)

Gearbox Specifications

• Gearbox Type: Planetary
• Rating Ratio: 26.85: 1
• Gear Efficiency: 81%
• No-Load Backlash: <=1 deg
• Maximum Allowable Torque: 3Nm (425oz.in)
• Allowable Torque: 5Nm (708oz.in)
• Maximum Axial Shaft Load: 5N
• Maximum Radial Shaft Load: 25N

Physical Specifications

• Frame Size: 28x28mm
• Motor Length: 50.5mm
• Gearbox Length: 35mm
• Shaft Diameter: Φ6mm
• Shaft Length: 18mm
• D-cut length: 12mm
• Number of pins: 4
• Cable length: 500mm
• Weight: 310g