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Boston GearRF732-20E-B9-J

RF732-20E-B9-J

700 Series C-Face Coupled Reducer
Item #101871093
  • 3 1/4" Center Distance
  • 20:1 Ratio
  • 180TC or 210C Frame
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF732-20E-B9-J
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    Shipment Options
  • 3 1/4" Center Distance
  • 20:1 Ratio
  • 180TC or 210C Frame
  • C-Face Coupled Input
  • Right Output

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
Lubrication None
Family Name RF
Fan Cooled No
Frame 180TC, 210C
Frame Size 180TC, 210C
Input HP @ RPM 2.77 hp @ 1150 rpm, 3.71 hp @ 1750 rpm
Max. Overhung Load @ 1750 rpm 1300 lb/in
Bolt Center 7 1/2 in x 4 in
Base to Shaft Center Height w/Std. Base Kit 6 3/4 in
Bolt Centers w/ Std. Base Kit (in) 9 1/2 x 6 1/8
Housing Material Cast Iron
Shaft Assembly Code J
Max. Input HP @ 100 rpm 0.41 hp
Input (Shaft or Bore) Size 1 1/8 in
Washdown Duty No
Torque Out @ 1150 rpm 2600 in lb
Use With 732
Ratio 20:1
Box Height 9 3/8 in
Keyway Size 1/4 x 1/8
Box Length 9 in
Output RPM @ 1750 rpm Input 87.5 rpm
Motor Application General Purpose
Input Configuration C-Face Coupled
Center Distance 3 1/4 in
Base to Centerline of Input Shaft 6 3/4 in
HP @ RPM 3 hp @ 1800 rpm
Bore Code B9
Max. Thrust Load @ RPM 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm
Base to Shaft Center Height w/High Vert. Base Kit 6 1/4 in
Max. Thrust Load @ 1150 rpm 1100 lb/in
Worm Position Universal
Output Torque @ RPM 2413 in lb @ 1750 rpm, 2600 in lb @ 1150 rpm
Base to Centerline of Output Shaft 3 1/2 in
Torque Out @ 1750 rpm 2413 in lb
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Motor HP 3 hp
Base to Shaft Center Height w/Low Vert. Base Kit 4.69 in
Reduction Type Single Reduction
Output Configuration Right Output
Box Width 7 9/16 in
Bolt Centers w/ Vertical Base Kits (in) 11.88 x 6.13
Output (Shaft or Bore) Size 1 3/8 in
Weight 77.1 LB
EAN or UPC 781711527849
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