Nema 11 Dual Shaft Stepper Motor Bipolar L=51mm w/ Gear Ratio 14:1 Planetary Gearbox 9.5mm Rear Shaft Length

Electrical Specification

• Manufacturer Part Number: 11HS20-0674D-PG14-AR3
• Motor Type: Bipolar Stepper
• Holding Torque without Gearbox: 14 Ncm(19.88 oz.in)
• Rated Current/phase: 0.67 A
• Phase Resistance: 12 ohms
• Inductance: 6.5mH±20%(1KHz)

Gearbox Specifications

• Gearbox Type: Planetary
• Gear Ratio: 13.73: 1
• Efficiency: 81%
• Backlash at No-load: <=1 deg
• Max.Permissible Torque: 3 Nm(424.92 oz.in)
• Moment Permissible Torque: 5 Nm(708.2 oz.in)
• Shaft Maximum Axial Load: 5 N
• Shaft Maximum Radial Load: 25 N

Physical Specifications

• Gearbox Type: Planetary
• Frame Size: 28 x 28 mm
• Motor Length: 51 mm
• Gearbox Length: 35 mm
• Front Shaft Diameter: Φ6 mm
• Front Shaft Length: 18 mm
• D-cut Length: 12 mm
• Rear Shaft Length: 9.5 mm
• Rear Shaft Diameter: Φ5 mm
• Number of Leads: 4
• Lead Length: 500 mm
• Weight: 0.3kg

Connection

Resources

• Motor Datasheet: 11HS20-0674D-PG14-AR3.pdf
• Torque Curve: 11HS20-0674D-PG14-AR3 Torque Curve.pdf