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Boston GearRF738-40F-B9-G

RF738-40F-B9-G

700 Series C-Face Coupled Reducer
Item #101870055
  • 3 3/4" Center Distance
  • 40:1 Ratio
  • 180TC or 210C Frame
  • w/Fan
  • C-Face Coupled Input
  • Left Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF738-40F-B9-G
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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
Reduction Type Single Reduction
Output Configuration Left Output
Washdown Duty No
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Max. Overhung Load @ 1750 rpm 2000 lb/in
Center Distance 3 3/4 in
Max. Input HP @ 100 rpm 0.37 hp
HP @ RPM 3 hp @ 1800 rpm
Input HP @ RPM 2.49 hp @ 1150 rpm, 3.33 hp @ 1750 rpm
Housing Material Cast Iron
Lubrication None
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Worm Position Universal
Box Length 10 in
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Output RPM @ 1750 rpm Input 43.75 rpm
Box Height 10 7/16 in
Torque Out @ 1150 rpm 4325 in lb
Keyway Size 1/4 x 1/8
Input Configuration C-Face Coupled
Max. Thrust Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Motor Application General Purpose
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Max. Thrust Load @ 1150 rpm 1300 lb/in
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1750 rpm 3747 in lb
Shaft Assembly Code G
Bore Code B9
Input (Shaft or Bore) Size 1 1/8 in
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Max. Overhung Load @ RPM 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm
Output (Shaft or Bore) Size 1 5/8 in
Base to Centerline of Output Shaft 3 7/8 in
Family Name RF
Output Torque @ RPM 3747 in lb @ 1750 rpm, 4325 in lb @ 1150 rpm
Box Width 8 3/8 in
Installed Options Fan
Base to Centerline of Input Shaft 7 5/8 in
Fan Cooled Yes
Motor HP 3 hp
Frame Size 180TC, 210C
Bolt Center 8 1/2 in x 4 3/4 in
Ratio 40:1
Frame 180TC, 210C
Weight 101.1 LB
EAN or UPC 781711495971
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