Specifications

• Center Distance
  3.0000 in
• Reduction
  Single Reduction
• Ratio
  40:1
• Max Input Horsepower
  2.251 hp
• Horsepower Rating Normal Duty
  3.681 hp
• Input Type
  C-Face Coupling
• Output Bore Type
  Hollow Bore
• Input Size
  0.8750 in
• Output Type
  Hollow
• Output Size
  1.4375 in
• Output Direction
  Hollow
• Style
  Flexible Coupling Input
• NEMA / IEC Frame Size
  56C
• Maximum Output RPM
  43 rpm
• Maximum Output Torque
  2477 in/lb;279.86 nm
• Housing Material
  Cast Iron
• Seal Material
  Viton
• Overhung Load Capacity
  9652.65 N, 2170 lbs
• Keyway Size
  3/16 x 3/32 in, 4.763 x 2.38 mm
• Service Factor
  1
• Series
  GR
• Manufacturer Reducer Size
  830
• Mounting Type
  Shaft
• Manufacturer Catalog Number
  GR-HM830-40-H1-56-23
• Weight
  70 lbs, 31.751 kg
• Horsepower
  3.681 hp
• Input Style
  C-Face Quill
• Lubrication
  Factory Filled Oil
• Nominal Ratio
  40:1
• Output
  1.72 hp
• Shaft Diameter
  0.8750 in, 22.23 mm
• Torque Rating (in-lb)
  2477 in-lbs;279.86 Nm
• Bore Diameter
  0.8750 in, 22.23 mm
• Output Shaft
  Hollow Bore
• Overhung Load
  2170 lbs
• Gearbox Component Type
  Cast Iron Single-Reduction Worm Reducer
• Case Size
  830