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Boston Gear730-40-J

730-40-J

730 Series Standard Reducer
Item #101828295
  • 3" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Right Output
  • No Lubricant
  • Cast Iron
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Boston Gear730-40-J
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    Shipment Options
  • 3" Center Distance
  • 40:1 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

  • Sudden, slam-type stalling should be avoided. Applications of this kind, which are beyond the expected normal performance of pneumatic power motors, will damage the power train due to the dynamic shock loads imposed.
Output (Shaft or Bore) Size 1 1/4 in
Max. Thrust Load @ 1150 rpm 1000 lb/in
Box Height 8 7/8 in
Torque Out @ 1150 rpm 2470 in lb
Max. Overhung Load @ 1750 rpm 1250 lb/in
Fan Cooled No
Input (Shaft or Bore) Size 7/8 in
Bolt Center 7 in x 4 in
Input Configuration Shaft Input
Box Length 8 45/64 in
Use With 730
Max. Overhung Load @ RPM 1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Housing Material Cast Iron
Ratio 40:1
Reduction Type Single Reduction
Family Name Std Unit
Output Configuration Right Output
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Motor Application General Purpose
HP @ RPM 1.5 hp @ 1800 rpm
Output RPM @ 1750 rpm Input 43.75 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Max. Thrust Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Base to Centerline of Input Shaft 6 1/4 in
Output Torque @ RPM 2041 in lb @ 1750 rpm, 2470 in lb @ 1150 rpm
Worm Position Universal
Lubrication None
Frame N/A
Box Width 6 49/64 in
Center Distance 3 in
Frame Size Shaft Input, Not a C-Face
Input HP @ RPM 1.46 hp @ 1150 rpm, 1.78 hp @ 1750 rpm
Torque Out @ 1750 rpm 2041 in lb
Washdown Duty No
Base to Centerline of Output Shaft 3 1/4 in
Weight 55.1 LB
EAN or UPC 781711648438
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