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85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc-min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc-min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor
  • 85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor

85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor

HRP85KH-G5-D8
StepMotech
Rating 
This hollow rotary actuator platform fits for standard Nema 23 stepper motors. It features a gear ratio of 5:1, permissible torque of 12.00Nm(1699.34oz.in), 3arcmin positioning accuracy and 15arcsec repeated positioning accuracy.Its crossed roller bearing ensures high precision, stable torque, and strong load capacity. The 360-degree hollow design allows precise positioning at any angle, compatible with stepper or servo motors. Ideal for automation, glue dispensing, packaging, inspection, laser printing, sorting, and robotics.
$135.59
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Description

This hollow rotary actuator platform fits for standard Nema 23 stepper motors. It features a gear ratio of 5:1, permissible torque of 12.00Nm(1699.34oz.in), 3arcmin positioning accuracy and 15arcsec repeated positioning accuracy.
Its crossed roller bearing ensures high precision, stable torque, and strong load capacity. The 360-degree hollow design allows precise positioning at any angle, compatible with stepper or servo motors. Ideal for automation, glue dispensing, packaging, inspection, laser printing, sorting, and robotics.

Physical Specifications

  • Part Number: HRP85KH-G5-D8
  • Gear Ratio: 5:1
  • Gearbox Type: Hollow Rotary Actuator Platform
  • Gear Material: Alloy Steel
  • Efficiency: 95%
  • Position Accuracy: 3arcmin
  • Repeated Position Accuracy: ±15arcsec
  • Permissible Torque: 12.00Nm(1699.34oz.in)
  • Allowable Moment of Inertia: 8.00Nm(1132.89oz.in)
  • Moment of inertia: 12593g·cm²
  • Maximum Axial Load: 500N
  • Recommended Axial Load: 120N
  • Maximum Radial Load: 1100N
  • Permissible Output Speed: 300rpm
  • Platform Parallelism: ≤0.010mm
  • Platform Jumping: ≤0.010mm
  • Noise: <=65dB
  • Waterproof Rating: IP40
  • Lifetime: 20000hours
  • Lubrication Method: Lubricating Grease
  • Platform Frame Size: 85 x 85mm
  • Mounting Flange Size: 60 x 60mm
  • Input Shaft Diameter: Φ8mm
  • Maximum Input Shaft Length: 32mm
  • Diameter of Hollow Section: 33mm
  • Platform Height: 74.2mm
Product Details
HRP85KH-G5-D8

Data sheet

Frame Size(mm)
85 x 85
SKU_certificated
ISO, CE
Gear Material
Alloy Steel
Gearbox Type
Hollow Rotary Actuator Platform
Gear Ratio
5
Input Shaft Diameter(mm)
8
Gearbox Length(mm)
74.2
Matching Motor Size
Nema 23 Stepper Motor
Diameter of Hollow Section(mm)
33
Max. Axial Load(N)
500
Permissible Torque(Nm)
12
Max. Radial Load(N)
1100
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85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor

85mm Hollow Rotary Actuator Platform Gear Ratio 5:1 Backlash 3arc_min for Nema 23 Stepper Motor

This hollow rotary actuator platform fits for standard Nema 23 stepper motors. It features a gear ratio of 5:1, permissible torque of 12.00Nm(1699.34oz.in), 3arcmin positioning accuracy and 15arcsec repeated positioning accuracy.Its crossed roller bearing ensures high precision, stable torque, and strong load capacity. The 360-degree hollow design allows precise positioning at any angle, compatible with stepper or servo motors. Ideal for automation, glue dispensing, packaging, inspection, laser printing, sorting, and robotics.
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