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Boston GearRF738-40F-B9-J

RF738-40F-B9-J

700 Series C-Face Coupled Reducer
Item #101853684
  • 3 3/4" Center Distance
  • 40:1 Ratio
  • 180TC or 210C Frame
  • w/Fan
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF738-40F-B9-J
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    Shipment Options
  • 3 3/4" Center Distance
  • 40:1 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
Washdown Duty No
Installed Options Fan
Fan Cooled Yes
Housing Material Cast Iron
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Max. Overhung Load @ 1750 rpm 2000 lb/in
Reduction Type Single Reduction
Keyway Size 1/4 x 1/8
Box Height 10 7/16 in
Thermal Input Horsepower @ 1750 RPM N/A
Worm Position Universal
Base to Centerline of Input Shaft 7 5/8 in
Input (Shaft or Bore) Size 1 1/8 in
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Torque Out @ 1150 rpm 4325 in lb
Frame Size 180TC, 210C
Center Distance 3 3/4 in
Output RPM @ 1750 rpm Input 43.75 rpm
Bore Code B9
Box Length 10 in
Input HP @ RPM 2.49 hp @ 1150 rpm, 3.33 hp @ 1750 rpm
Lubrication None
Input Configuration C-Face Coupled
Bolt Center 8 1/2 in x 4 3/4 in
Max. Input HP @ 100 rpm 0.37 hp
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Motor Application General Purpose
Ratio 40:1
Torque Out @ 1750 rpm 3747 in lb
Output (Shaft or Bore) Size 1 5/8 in
Shaft Assembly Code J
Max. Thrust Load @ 1150 rpm 1300 lb/in
Output Configuration Right Output
Family Name RF
HP @ RPM 3 hp @ 1800 rpm
Max. Thrust Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Motor HP 3 hp
Frame 180TC, 210C
Box Width 8 3/8 in
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Base to Centerline of Output Shaft 3 7/8 in
Output Torque @ RPM 3747 in lb @ 1750 rpm, 4325 in lb @ 1150 rpm
Max. Overhung Load @ RPM 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm
Weight 101.1 LB
EAN or UPC 781711495995
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