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Boston GearRF738-10E-B11-J

RF738-10E-B11-J

700 Series C-Face Coupled Reducer
Item #101872286
  • 3 3/4" Center Distance
  • 10:1 Ratio
  • 210TC or 250UC Frame
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF738-10E-B11-J
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    Shipment Options
  • 3 3/4" Center Distance
  • 10:1 Ratio
  • 210TC or 250UC 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
Output RPM @ Input RPM 175 rpm @ 1750 rpm
Bolt Center 8 1/2 in x 4 3/4 in
Max. Overhung Load @ RPM 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm
Input (Shaft or Bore) Size 1 3/8 in
Box Height 10 7/16 in
Washdown Duty No
Base to Centerline of Output Shaft 3 7/8 in
Box Width 8 3/8 in
Box Length 10 in
Torque Out @ 1750 rpm 2834 in lb
Motor Application General Purpose
Output (Shaft or Bore) Size 1 5/8 in
Lubrication None
Shaft Assembly Code J
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Max. Input HP @ 100 rpm 0.87 hp
Max. Overhung Load @ 1750 rpm 2000 lb/in
Torque Out @ 1150 rpm 3050 in lb
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Family Name RF
Max. Thrust Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Fan Cooled No
Bore Code B11
Thermal Input Horsepower @ 1750 RPM N/A
Output Configuration Right Output
Keyway Size 5/16 x 5/32
Housing Material Cast Iron
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Motor HP 7.5 hp
Base to Centerline of Input Shaft 7 5/8 in
Frame Size 210TC, 250UC
Output Torque @ RPM 2834 in lb @ 1750 rpm, 3050 in lb @ 1150 rpm
Frame 210TC, 250UC
Output RPM @ 1750 rpm Input 175 rpm
Max. Thrust Load @ 1150 rpm 1300 lb/in
Worm Position Universal
Input Configuration C-Face Coupled
Reduction Type Single Reduction
HP @ RPM 7.5 hp @ 1800 rpm
Input HP @ RPM 6.19 hp @ 1150 rpm, 8.37 hp @ 1750 rpm
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Ratio 10:1
Center Distance 3.75 in
Weight 101.1 LB
EAN or UPC 781711528020
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