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Boston GearSF718W15B5H

SF718W15B5H

700 Series C-Face Quilled, Hollow Output Reducer
Item #102791359
  • 1 3/4" Center Distance
  • 15:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSF718W15B5H
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    Shipment Options
  • 1 3/4" Center Distance
  • 15:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow 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

  • Not recommended for new applications.
Base Yes
Fan Cooled No
Base to Centerline of Input Shaft 3 1/2 in
Reduction Type Single Reduction
Box Length 5 1/2 in
Ratio 15:1
Torque Out @ 1150 rpm 472 in lb
Installed Options Flanged Base
Family Name SF
Box Width 4 1/8 in
Output (Shaft or Bore) Size 1 in
Output Configuration Hollow Output
Bolt Center 5 7/8 in Diameter
Max. Thrust Load @ 1150 rpm 500 lb/in
Input HP @ RPM 0.67 hp @ 1150 rpm, 1.13 hp @ 1750 rpm
Input (Shaft or Bore) Size 5/8 in
Input Configuration C-Face Quilled
Max. Thrust Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Torque Out @ 1750 rpm 552 in lb
HP @ RPM 0.75 hp @ 1800 rpm
Output RPM @ Input RPM 117 rpm @ 1750 rpm
Output RPM @ 1750 rpm Input 117 rpm
Use With 718
Box Height 5 3/4 in
Lubrication None
Bolt Center Length x Bolt Center Width 5 7/8 in x 5 7/8 in
Worm Position Universal
Max. Overhung Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 500 lb/in
Center Distance 1.75 in
Frame 56C
Base to Centerline of Output Shaft N/A
Washdown Duty No
Bore Code B5
Frame Size 56C
Motor Application General Purpose
Housing Material Cast Iron
Thermal Input Horsepower @ 1750 RPM N/A
Shaft Assembly Code H
Output Torque @ RPM 472 in lb @ 1150 rpm, 552 in lb @ 1750 rpm
Weight 28.0 LB
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