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Boston GearSRF732 30B5H

SRF732 30B5H

700 Series C-Face Coupled, Hollow Output Reducer
Item #102818276
  • 3 1/4" Center Distance
  • 30:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSRF732 30B5H
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    Shipment Options
  • 3 1/4" Center Distance
  • 30:1 Ratio
  • 56C Frame
  • C-Face Coupled 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

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Base to Centerline of Output Shaft 3 1/2 in
Max. Thrust Load @ RPM 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Input HP @ RPM 2.64 hp @ 1750 rpm, 2.8 hp @ 1150 rpm
Frame 56C
Box Height 9 3/8 in
Output Torque @ RPM 2456 in lb @ 1750 rpm, 2675 in lb @ 1150 rpm
Base to Centerline of Input Shaft 6 3/4 in
Max. Thrust Load @ 1150 rpm 1100 lb/in
Box Length 9 in
Input (Shaft or Bore) Size 5/8 in
Bolt Center 7 1/2 in x 4 in
Box Width 6 1/16 in
Worm Position Universal
Motor Application General Purpose
Input Configuration C-Face Coupled
Bore Code B5
Center Distance 3 1/4 in
Frame Size 56C
Output RPM @ 1750 rpm Input 58.33 rpm
Torque Out @ 1150 rpm 2675 in lb
Washdown Duty No
Ratio 30:1
Output Configuration Hollow Output
Shaft Assembly Code H
Family Name SRF
Use With 732
Reduction Type Single Reduction
Max. Overhung Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Housing Material Cast Iron
Lubrication None
Torque Out @ 1750 rpm 2456 in lb
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Max. Overhung Load @ 1750 rpm 1300 lb/in
Output (Shaft or Bore) Size 1 15/16 in
Fan Cooled No
HP @ RPM 2 hp @ 1800 rpm
Weight 105.0 LB
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