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Boston GearRF730-20-B7-H

RF730-20-B7-H

730 Series C-Face Coupled Reducer
Item #101781195
  • 3" Center Distance
  • 20:1 Ratio
  • C-Face Coupled
  • Left & Right Output
  • 140TC/180C Frame
  • No Lubricant
  • Cast Iron
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Boston GearRF730-20-B7-H
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    Shipment Options
  • 3" Center Distance
  • 20:1 Ratio
  • C-Face Coupled
  • Left & Right Output
  • 140TC/180C Frame

features

  • Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
  • Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
  • Large oil reservoir provides efficient heat dissipation and lubrication for longer life
  • Housing is straddle milled top and bottom for precise alignment
  • Internal baffles ensure positive, leak-free venting
  • High strength steel output shaft ensures capacity for high torque
  • Pipe plugs allow easy fill, level and drain in any mounting position
  • Super finished oil seal diameters on both input and output shafts extend seal life

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Reduction Type Single Reduction
Washdown Duty No
Frame Size 140TC, 180C
Base to Centerline of Output Shaft 3 1/4 in
Torque Out @ 1750 rpm 2024 in lb
Output (Shaft or Bore) Size 1 1/4 in
Max. Thrust Load @ 1150 rpm 1000 lb/in
HP @ RPM 3 hp @ 1800 rpm
Max. Thrust Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Frame 140TC, 180C
Bolt Center 7 in x 4 in
Input (Shaft or Bore) Size 7/8 in
Max. Overhung Load @ RPM 1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Box Width 6 49/64 in
Max. Overhung Load @ 1750 rpm 1250 lb/in
Fan Cooled No
Output Torque @ RPM 2024 in lb @ 1750 rpm, 2470 in lb @ 1150 rpm
Input HP @ RPM 2.68 hp @ 1150 rpm, 3.14 hp @ 1750 rpm
Output RPM @ 1750 rpm Input 87.5 rpm
Ratio 20:1
Box Height 8 7/8 in
Housing Material Cast Iron
Family Name RF
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1150 rpm 2470 in lb
Center Distance 3 in
Motor Application General Purpose
Worm Position Universal
Input Configuration C-Face Coupled
Output Configuration Left & Right Output
Use With 730
Box Length 8 1/8 in
Base to Centerline of Input Shaft 6 1/4 in
Lubrication None
Weight 66.1 LB
EAN or UPC 781711607497
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