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Boston Gear732-20E-H

732-20E-H

700 Series Standard Reducer
Item #101808997
  • 3 1/4" Center Distance
  • 20:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston Gear732-20E-H
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    Shipment Options
  • 3 1/4" Center Distance
  • 20:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Universal Worm Position

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 Shaft Center Height w/High Vert. Base Kit 6 1/4 in
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1750 rpm 2413 in lb
Motor Application General Purpose
Max. Thrust Load @ 1150 rpm 1100 lb/in
Bolt Centers w/ Vertical Base Kits (in) 11.88 x 6.13
Output Configuration Left & Right Output
Family Name Std Unit
Box Height 9 3/8 in
Base to Centerline of Input Shaft 6 3/4 in
Frame N/A
Frame Size Shaft Input, Not a C-Face
Max. Overhung Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Shaft Assembly Code H
Box Width 5 7/8 in
Output (Shaft or Bore) Size 1 3/8 in
Output RPM @ 1750 rpm Input 87.5 rpm
Bolt Centers w/ Std. Base Kit (in) 9 1/2 x 6 1/8
Base to Centerline of Output Shaft 3 1/2 in
Output Torque @ RPM 2413 in lb @ 1750 rpm, 2600 in lb @ 1150 rpm
Fan Cooled No
Max. Input HP @ 100 rpm 0.41 hp
Torque Out @ 1150 rpm 2600 in lb
Housing Material Cast Iron
Max. Overhung Load @ 1750 rpm 1300 lb/in
HP @ RPM 3 hp @ 1800 rpm
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Ratio 20:1
Base to Shaft Center Height w/Std. Base Kit 6 3/4 in
Base to Shaft Center Height w/Low Vert. Base Kit 4.69 in
Input (Shaft or Bore) Size 7/8 in
Max. Thrust Load @ RPM 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm
Use With 732
Input Configuration Shaft Input
Box Length 9 in
Bolt Center 9 1/2 in x 6 1/8 in
Center Distance 3 1/4 in
Input HP @ RPM 2.77 hp @ 1150 rpm, 3.71 hp @ 1750 rpm
Lubrication None
Worm Position Universal
Washdown Duty No
Reduction Type Single Reduction
Weight 66.1 LB
EAN or UPC 781711517697
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