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Boston Gear730-25-J

730-25-J

730 Series Standard Reducer
Item #101792594
  • 3" Center Distance
  • 25:1 Ratio
  • Shaft Input
  • Right Output
  • No Lubricant
  • Cast Iron
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Boston Gear730-25-J
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    Shipment Options
  • 3" Center Distance
  • 25:1 Ratio
  • Shaft Input
  • Right Output
  • No Lubricant

features

  • 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
  • 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
  • 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
Reduction Type Single Reduction
Fan Cooled No
Family Name Std Unit
Torque Out @ 1150 rpm 2560 in lb
Worm Position Universal
Base to Centerline of Input Shaft 6 1/4 in
Base to Centerline of Output Shaft 3 1/4 in
Output RPM @ 1750 rpm Input 70 rpm
Frame N/A
Ratio 25:1
Input Configuration Shaft Input
Box Length 8 45/64 in
Box Height 8 7/8 in
Lubrication None
Input (Shaft or Bore) Size 7/8 in
Housing Material Cast Iron
Thermal Input Horsepower @ 1750 RPM N/A
Max. Thrust Load @ 1150 rpm 1000 lb/in
Bolt Center 7 in x 4 in
Use With 730
Box Width 6 49/64 in
Max. Thrust Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 1250 lb/in
Frame Size Shaft Input, Not a C-Face
Output (Shaft or Bore) Size 1 1/4 in
Input HP @ RPM 2.3 hp @ 1150 rpm, 2.61 hp @ 1750 rpm
HP @ RPM 2 hp @ 1800 rpm
Output RPM @ Input RPM 70 rpm @ 1750 rpm
Max. Overhung Load @ RPM 1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Output Torque @ RPM 2051 in lb @ 1750 rpm, 2560 in lb @ 1150 rpm
Center Distance 3 in
Torque Out @ 1750 rpm 2051 in lb
Washdown Duty No
Motor Application General Purpose
Output Configuration Right Output
Weight 55.1 LB
EAN or UPC 781711648377
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