Nema 11 Stepper Motor Bipolar L= mm w/ Gear Ratio 19:1 Planetary Gearbox

This Nema 11 stepper motor with 55mm body, it's the highest motor in size of Nema 11, Integrated a planetary gearbox of 19.19:1 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: 11HS22-0904S-PG19
• Motor Type: Bipolar Stepper
• Holding Torque without Gearbox: 17Ncm(24oz.in)
• Rated Current/phase: 0.9A
• Phase Resistance: 7ohms
• Inductance: 6.0mH ± 20%(1KHz)

Gearbox Specifications

• Gearbox Type: Planetary
• Gear Ratio: 19.19: 1
• Gear Efficiency: 81%
• Backlash at No-load: <=1 deg
• Max.Permissible Torque: 3Nm(425oz.in)
• Moment Permissible Torque: 5Nm(708oz.in)
• Shaft Maximum Axial Load: 5N
• Shaft Maximum Radial Load: 25N

Physical Specifications

• Frame Size: 28 x 28mm
• Motor Length: 55mm
• Gearbox Length: 36.8mm
• Shaft Diameter: Φ6mm
• Shaft Length: 18mm
• D-cut Length: 12mm
• Number of Leads: 4
• Lead Length: 500mm
• Weight: 420g

Connection

Resources

• Full Datasheet: 11HS22-0904S-PG19.pdf
• Torque Curve: 11HS22-0904S-PG19_Torque_Curve.pdf