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Boston GearRF730-20-B5-G

RF730-20-B5-G

730 Series C-Face Coupled Reducer
Item #101792682
  • 3" Center Distance
  • 20:1 Ratio
  • C-Face Coupled
  • Left Output
  • 56C Frame
  • No Lubricant
  • Cast Iron
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Boston GearRF730-20-B5-G
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    Shipment Options
  • 3" Center Distance
  • 20:1 Ratio
  • C-Face Coupled
  • Left Output
  • 56C 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

  • Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
Housing Material Cast Iron
Max. Thrust Load @ 1150 rpm 1000 lb/in
Input HP @ RPM 2.68 hp @ 1150 rpm, 3.14 hp @ 1750 rpm
Box Width 6 49/64 in
Reduction Type Single Reduction
Motor Application General Purpose
Frame 56C
Max. Overhung Load @ RPM 1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Washdown Duty No
Lubrication None
Bolt Center 7 in x 4 in
Box Height 8 7/8 in
Fan Cooled No
Output Configuration Left Output
Frame Size 56C
Use With 730
Output Torque @ RPM 2024 in lb @ 1750 rpm, 2470 in lb @ 1150 rpm
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Ratio 20:1
Max. Thrust Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Base to Centerline of Output Shaft 3 1/4 in
Max. Overhung Load @ 1750 rpm 1250 lb/in
Torque Out @ 1150 rpm 2470 in lb
HP @ RPM 3 hp @ 1800 rpm
Center Distance 3 in
Output RPM @ 1750 rpm Input 87.5 rpm
Input Configuration C-Face Coupled
Worm Position Universal
Family Name RF
Input (Shaft or Bore) Size 5/8 in
Output (Shaft or Bore) Size 1 1/4 in
Torque Out @ 1750 rpm 2024 in lb
Box Length 8 1/8 in
Base to Centerline of Input Shaft 6 1/4 in
Thermal Input Horsepower @ 1750 RPM N/A
Weight 66.1 LB
EAN or UPC 781711607879
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