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Boston GearRF760-40E-B11-J

RF760-40E-B11-J

700 Series C-Face Coupled Reducer
Item #101834788
  • 6" Center Distance
  • 40:1 Ratio
  • 210TC or 250UC Frame
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF760-40E-B11-J
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    Shipment Options
  • 6" Center Distance
  • 40:1 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

  • Mounting of speed reducers in overhead positions may be hazardous
  • Use of external guides or supports is strongly recommended for overhead mounting.
Output (Shaft or Bore) Size 2 1/4 in
Output RPM @ 1750 rpm Input 43.75 rpm
Ratio 40:1
Center Distance 6 in
Max. Overhung Load @ RPM 2400 lb/in @ 1150 rpm, 2400 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Centers w/ Std. Base Kit (in) 16 1/2 x 9 1/2
HP @ RPM 5 hp @ 1800 rpm
Bore Code B11
Box Height 16 1/2 in
Housing Material Cast Iron
Bolt Centers w/ Vertical Base Kits (in) 20.88 x 11.75
Torque Out @ 1750 rpm 9566 in lb
Family Name RF
Base to Shaft Center Height w/Low Vert. Base Kit 7.31 in
Input Configuration C-Face Coupled
Worm Position Universal
Bolt Center 12 3/4" x 6 3/8"
Max. Thrust Load @ RPM 2100 lb/in @ 1150 rpm, 2100 lb/in @ 1750 rpm
Box Length 14 1/2 in
Box Width 10 3/4 in
Shaft Assembly Code J
Output Torque @ RPM 9566 in lb @ 1750 rpm, 10250 in lb @ 1150 rpm
Base to Centerline of Input Shaft 12 1/2 in
Bolt Center Length x Bolt Center Width 12 3/4 in x 6 3/8 in
Reduction Type Single Reduction
Frame 210TC, 250UC
Max. Thrust Load @ 1150 rpm 2100 lb/in
Lubrication None
Torque Out @ 1150 rpm 10250 in lb
Input (Shaft or Bore) Size 1 3/8 in
Washdown Duty No
Input HP @ RPM 5.74 hp @ 1150 rpm, 7.65 hp @ 1750 rpm
Frame Size 210TC, 250UC
Max. Input HP @ 100 rpm 3.19 hp
Fan Cooled No
Base to Shaft Center Height w/High Vert. Base Kit 9.63 in
Base to Centerline of Output Shaft 6 1/2 in
Max. Overhung Load @ 1750 rpm 2400 lb/in
Motor Application General Purpose
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Output Configuration Right Output
Base to Shaft Center Height w/Std. Base Kit 7 3/4 in
Weight 281.1 LB
EAN or UPC 781711528563
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