Skip to content Skip to navigation menu
Boston GearRF752-50F-B9-J

RF752-50F-B9-J

700 Series C-Face Coupled Reducer
Item #101870117
  • 5 5/32" Center Distance
  • 50:1 Ratio
  • 180TC or 210C Frame
  • w/Fan
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearRF752-50F-B9-J
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Reduction Type Single Reduction
Worm Position Universal
Motor Application General Purpose
Bore Code B9
Input (Shaft or Bore) Size 1 1/8 in
Output RPM @ 1750 rpm Input 35 rpm
Center Distance 5 5/32 in
Box Length 13 1/8 in
Max. Overhung Load @ RPM 2200 lb/in @ 1150 rpm, 2200 lb/in @ 1750 rpm
Motor HP 5 hp
Torque Out @ 1150 rpm 8000 in lb
Bolt Centers w/ Std. Base Kit (in) 14 1/8 x 8 3/8
Base to Shaft Center Height w/Std. Base Kit 6.44 in
Base to Shaft Center Height w/High Vert. Base Kit 8.63 in
HP @ RPM 5 hp @ 1800 rpm
Base to Centerline of Input Shaft 10 1/2 in
Output (Shaft or Bore) Size 2 in
Input Configuration C-Face Coupled
Box Width 9 21/32 in
Keyway Size 1/4 x 1/8
Installed Options Fan
Max. Input HP @ 100 rpm 0.46 hp
Shaft Assembly Code J
Frame Size 180TC, 210C
Input HP @ RPM 3.93 hp @ 1150 rpm, 5.61 hp @ 1750 rpm
Base to Centerline of Output Shaft 5 5/16 in
Output Configuration Right Output
Bolt Center Length x Bolt Center Width 11 in x 5 13/16 in
Frame 180TC, 210C
Ratio 50:1
Family Name RF
Output Torque @ RPM 7678 in lb @ 1750 rpm, 8000 in lb @ 1150 rpm
Max. Thrust Load @ RPM 1900 lb/in @ 1150 rpm, 1900 lb/in @ 1750 rpm
Housing Material Cast Iron
Max. Thrust Load @ 1150 rpm 1900 lb/in
Box Height 13 3/4 in
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1750 rpm 7678 in lb
Base to Shaft Center Height w/Low Vert. Base Kit 6.38 in
Bolt Center 11" x 5 13/16"
Fan Cooled Yes
Max. Overhung Load @ 1750 rpm 2200 lb/in
Lubrication None
Washdown Duty No
Bolt Centers w/ Vertical Base Kits (in) 18.00 x 10.00
Weight 216.1 LB
EAN or UPC 781711467961
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison