Specifications

• Center Distance
  3.0000 in
• Reduction
  Single Reduction
• Ratio
  20:1
• Case Included
  Yes
• Max Input Horsepower
  3.407 hp
• Horsepower Rating Normal Duty
  3.407 hp
• Input Type
  C-Face Quill
• Output Bore Type
  Shaft
• Input Size
  0.6250 in
• Output Type
  Solid
• Output Size
  1.2500 in
• Output Direction
  Double
• Style
  C-Face Quill
• NEMA / IEC Frame Size
  56C
• Maximum Output RPM
  87 rpm
• Maximum Output Torque
  2454 in/lb;277.265 nm
• Housing Material
  Cast Iron
• Seal Material
  Viton
• Overhung Load Capacity
  9652.65 N, 2170 lbs
• Housing Dimensions
  7.5000 in x 5.8800 in x 8.4400 in, 190.50 mm x 149.35 mm x 214.38 mm
• Housing Height
  8.4400 in, 214.38 mm
• Housing Length
  7.5000 in, 190.50 mm
• Housing Width
  3.7500 in
• Keyway Size
  1/4 x 1.7500 in, 6.35 x 44.45 mm
• Service Factor
  1
• Series
  GR
• Length
  7.5000 in, 190.50 mm
• Manufacturer Reducer Size
  830
• Mounting Type
  Horizontal Base, Worm Over
• Manufacturer Catalog Number
  GR-TMQ830-20-D-56
• Weight
  74 lbs, 33.566 kg
• Horsepower
  3.407 hp
• Input Style
  C-Face Quill
• Lubrication
  Factory Filled Oil
• Nominal Ratio
  20:1
• Output
  3.407 hp;2.541 kw
• Shaft Diameter
  1.2500 in, 31.75 mm
• Torque Rating (in-lb)
  2454 in-lbs;277.265 Nm
• Bore Diameter
  0.6250 in, 15.88 mm
• Output Shaft
  Shaft
• Overhung Load
  2170 lbs
• Gearbox Component Type
  Speed Reducer
• Case Size
  830
• Width
  5.8800 in, 149.35 mm