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Boston GearRF752-50F-B9-H

RF752-50F-B9-H

700 Series C-Face Coupled Reducer
Item #101855327
  • 5 5/32" Center Distance
  • 50:1 Ratio
  • 180TC or 210C Frame
  • w/Fan
  • C-Face Coupled Input
  • Left & Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF752-50F-B9-H
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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

  • Aluminum housings can be used for operating pressures up to 3,000 psi
Keyway Size 1/4 x 1/8
Base to Shaft Center Height w/High Vert. Base Kit 8.63 in
Output (Shaft or Bore) Size 2 in
Max. Input HP @ 100 rpm 0.46 hp
Bore Code B9
Base to Shaft Center Height w/Low Vert. Base Kit 6.38 in
Washdown Duty No
Shaft Assembly Code H
Family Name RF
Torque Out @ 1150 rpm 8000 in lb
Max. Overhung Load @ 1750 rpm 2200 lb/in
Torque Out @ 1750 rpm 7678 in lb
Output RPM @ Input RPM 35 rpm @ 1750 rpm
Base to Shaft Center Height w/Std. Base Kit 6.44 in
Box Width 9 21/32 in
Base to Centerline of Input Shaft 10.5 in
Bolt Center 11" x 5 13/16"
Fan Cooled Yes
Motor HP 5 hp
Output RPM @ 1750 rpm Input 35 rpm
Ratio 50:1
Bolt Centers w/ Vertical Base Kits (in) 18.00 x 10.00
Frame Size 180TC, 210C
Max. Thrust Load @ 1150 rpm 1900 lb/in
Input (Shaft or Bore) Size 1 1/8 in
Output Configuration Left & Right Output
Thermal Input Horsepower @ 1750 RPM N/A
Center Distance 5 5/32 in
Box Height 13 3/4 in
Input Configuration C-Face Coupled
Max. Overhung Load @ RPM 2200 lb/in @ 1150 rpm, 2200 lb/in @ 1750 rpm
Output Torque @ RPM 7678 in lb @ 1750 rpm, 8000 in lb @ 1150 rpm
HP @ RPM 5 hp @ 1800 rpm
Max. Thrust Load @ RPM 1900 lb/in @ 1150 rpm, 1900 lb/in @ 1750 rpm
Box Length 13 1/8 in
Housing Material Cast Iron
Motor Application General Purpose
Lubrication None
Frame 180TC, 210C
Installed Options Fan
Worm Position Universal
Bolt Centers w/ Std. Base Kit (in) 14 1/8 x 8 3/8
Input HP @ RPM 3.93 hp @ 1150 rpm, 5.61 hp @ 1750 rpm
Reduction Type Single Reduction
Base to Centerline of Output Shaft 5.3125 in
Weight 216.1 LB
EAN or UPC 781711467954
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