Nema 11 Closed-loop Geared Stepper L=51mm Gear Raio 100:1 Encoder 300PPR

This NEMA 11 closed-loop stepper motor integrates a 99.548:1 planetary gearbox and a 300ppr optical incremental encoder, delivering high torque and precise positioning even at low speeds. The closed-loop control system ensures accuracy and stability, while the high gear ratio enhances torque output for demanding applications requiring fine motion control.

Motor Specification

• Manufacturer Part Number: 11HS20-0674D-PG100-E22-300
• Motor Type: Bipolar Stepper
• Step Angle without Gearbox: 1.8deg
• Holding Torque without Gearbox: 0.14Nm(19.83oz.in)
• Rated Current/phase: 0.67A
• Phase Resistance: 12.00ohms
• Inductance: 6.50mH±20%(1KHz)
• Insulation Class: B 130°C[266°F]
• Number of Leads: 4
• Cable Length: 500mm

Gearbox Specifications

• Gearbox Type: Planetary
• Gearbox Length: 44.6mm
• Gear Ratio: 99.548:1
• Efficiency: 73%
• Shaft Diameter: Φ6mm
• Shaft Length: 18mm
• D-Cut length: 12mm
• Backlash at No-load: <=1deg
• Max.Permissible Torque: 4Nm(566.45oz.in)
• Moment Permissible Torque: 6Nm(849.67oz.in)
• Shaft Maximum Axial Load: 5N
• Shaft Maximum Radial Load: 25N
  

Encoder Specification

• Encoder Type: Optical Incremental
• Supply Voltage : 5VDC
• Output current : ≤20mA
• Resolution: 300PPR
• Output Signal: 2Channels
• Shaft Diameter: Φ4mm
• Output Frequency: ≤30KHz
• Output Low Voltage: ≤0.3VDC
• Output High Voltage: ≥3.4VDC

Connection