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Boston GearS732-25F-G

S732-25F-G

700 Series Hollow Output Reducer
Item #102859080
  • 3 1/4" Center Distance
  • 25:1 Ratio
  • w/Fan
  • Shaft Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearS732-25F-G
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    Shipment Options
  • 3 1/4" Center Distance
  • 25:1 Ratio
  • w/Fan
  • Shaft 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
Box Height 9 3/8 in
Base to Shaft Center Height w/Low Vert. Base Kit 4.69 in
Output RPM @ Input RPM 70 rpm @ 1750 rpm
Family Name S
Lubrication None
Max. Overhung Load @ 1750 rpm 1300 lb/in
HP @ RPM 3 hp @ 1800 rpm
Bolt Centers w/ Vertical Base Kits (in) 11.88 x 6.13
Max. Thrust Load @ 1150 rpm 1100 lb/in
Frame N/A
Input HP @ RPM 2.65 hp @ 1150 rpm, 3.85 hp @ 1750 rpm
Box Length 9 in
Shaft Assembly Code G
Worm Position Universal
Input (Shaft or Bore) Size 7/8 in
Base to Centerline of Input Shaft 6 3/4 in
Washdown Duty No
Use With 732
Output (Shaft or Bore) Size 1 15/16 in
Max. Thrust Load @ RPM 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm
Bolt Centers w/ Std. Base Kit (in) 9 1/2 x 6 1/8
Torque Out @ 1150 rpm 3000 in lb
Base to Shaft Center Height w/High Vert. Base Kit 6 1/4 in
Base to Shaft Center Height w/Std. Base Kit 6 3/4 in
Motor Application General Purpose
Output Configuration Hollow Output
Frame Size Shaft Input, Not a C-Face
Installed Options Fan
Output Torque @ RPM 2891 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm
Fan Cooled Yes
Ratio 25:1
Max. Overhung Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Center 7 1/2 in x 4 in
Box Width 6 1/16 in
Max. Input HP @ 100 rpm 0.31 hp
Output RPM @ 1750 rpm Input 70 rpm
Torque Out @ 1750 rpm 2891 in lb
Input Configuration Shaft Input
Center Distance 3.25 in
Housing Material Cast Iron
Reduction Type Single Reduction
Weight 77.0 LB
EAN or UPC 781711534168
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