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Boston GearRF752 50FS B9J

RF752 50FS B9J

700 Series C-Face Coupled Reducer
Item #102819553
  • 5 5/32" Center Distance
  • 50:1 Ratio
  • 180TC or 210C Frame
  • w/Fan
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
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Boston GearRF752 50FS B9J
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    Shipment Options
  • 5 5/32" Center Distance
  • 50:1 Ratio
  • 180TC or 210C Frame
  • w/Fan
  • C-Face Coupled Input

features

  • 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
  • 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
  • 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
Output Torque @ RPM 7678 in lb @ 1750 rpm, 8000 in lb @ 1150 rpm
Frame 180TC, 210C
Reduction Type Single Reduction
Family Name RF
Bolt Center Length x Bolt Center Width 11 in x 5 13/16 in
Ratio 50:1
Center Distance 5 5/32 in
Output (Shaft or Bore) Size 2 in
Housing Material Cast Iron
Output RPM @ 1750 rpm Input 35 rpm
Box Width 9 21/32 in
Base to Centerline of Input Shaft 10 1/2 in
Box Height 13 3/4 in
Installed Options Fan, Mobil SHC634 Synthetic Lubricant
Box Length 13 1/8 in
Base to Centerline of Output Shaft 5 5/16 in
Input HP @ RPM 3.93 hp @ 1150 rpm, 5.61 hp @ 1750 rpm
Max. Overhung Load @ RPM 2200 lb/in @ 1150 rpm, 2200 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 2200 lb/in
Frame Size 180TC, 210C
Output RPM @ Input RPM 35 rpm @ 1750 rpm
Worm Position Universal
Thermal Input Horsepower @ 1750 RPM N/A
Max. Thrust Load @ RPM 1900 lb/in @ 1150 rpm, 1900 lb/in @ 1750 rpm
Lubrication Mobil SHC634 Synthetic
Bore Code B9
Input (Shaft or Bore) Size 1 1/8 in
Washdown Duty No
Output Configuration Right Output
HP @ RPM 5 hp @ 1800 rpm
Input Configuration C-Face Coupled
Max. Thrust Load @ 1150 rpm 1900 lb/in
Fan Cooled Yes
Torque Out @ 1750 rpm 7678 in lb
Shaft Assembly Code J
Motor Application General Purpose
Bolt Center 11" x 5 13/16"
Torque Out @ 1150 rpm 8000 in lb
Weight 221.0 LB
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