Nema 23 Closed-loop Geared Stepper L=56mm Gear Ratio 47:1 Encoder 1000PPR(4000CPR)

Motor Specification

• Manufacturer Part Number: 23HS22-2804D-PG47-E1000
• Motor Type: Bipolar Stepper
• Frame Size: 57 x 57mm
• Motor Length: 56mm
• Step Angle without Gearbox: 1.8 deg
• Holding Torque without Gearbox: 1.25Nm(177oz.in)
• Rated Current/phase: 2.8A
• Phase Resistance: 0.9ohms
• Voltage: 2.6V
• Inductance: 2.5mH ± 20%(1KHz)
• Number of Leads: 4
• Lead Length: 500mm

Gearbox Specifications

• Gearbox Type: Planetary
• Gearbox Length: 72mm
• Gear Ratio: 46.656
• Efficiency: 73%
• Shaft Diameter: Φ12mm
• Shaft Length: 30mm
• Key-way length: 20mm
• Key-way width: 4mm
• Backlash at No-load: <=1.5 deg
• Max.Permissible Torque: 40Nm(5664.5oz.in)
• Moment Permissible Torque: 60Nm(8496.7oz.in)
• Shaft Maximum Axial Load: 100N
• Shaft Maximum Radial Load: 200N
  

Encoder Specification

• Encoder Type: Incremental
• Driving Voltage : 5V
• Output current : 55mA
• Resolution : 1000PPR(4000CPR)
• Output Signal : 2 Channels
• Bore Diameter : Φ8mm
• Output Frequency : ≤1MHz
• Running Speed : ≤5000rpm
• IP Protection : IP20

Connection

Resources

• Motor Datasheet: 23HS22-2804D-PG47-E1000.pdf