Nema 14 Stepper L=52mm w/ Rear Shaft & Screw Hole & Gear Ratio 14:1 Gearbox

This Nema 14 stepper motor with 52mm body and 1.50A rated current, integrated a planetary gearbox of 13.73:1 gear ratio. It's a good solution to applications that with limited space but need low speed and/or high torque.

Electrical Specification

• Manufacturer Part Number: 14HS20-1504D-PG14
• Motor Type: Bipolar Stepper
• Step Angle: 1.8 deg
• Holding Torque: 40Ncm(56.8oz.in)
• Rated Current/phase: 1.50A
• Voltage: 4.20V
• Phase Resistance: 2.8ohms
• Inductance: 3.8mH ± 20%(1KHz)

Gearbox Specifications

• Gearbox Type:Planetary
• Gear Ratio:13.73:1
• Efficiency:80%
• Backlash at No-load:<=1deg
• Max.Permissible Torque:4N.m(566oz.in)
• Moment Permissible Torque:8N.m(1133oz.in)
• Shaft Maximum Axial Load:50N
• Shaft Maximum Radial Load:100N

Physical Specification

• Frame Size:35x35mm
• Motor Length:52mm
• Gearbox Length:36.8mm
• Front Shaft Diameter: Φ6mm
• Front Shaft Length: 18mm
• Front D-cut Length: 12mm
• Rear Shaft Diameter: Φ4mm
• Rear Shaft Length:12mm
• Number of Leads: 4
• Lead Length: 500mm
• Weight: 450g

Connection

Resources

• Full Datasheet: 14HS20-1504D-PG14.pdf