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Boston Gear730-50-H

730-50-H

730 Series Standard Reducer
Item #101780698
  • 3" Center Distance
  • 50:1 Ratio
  • Shaft Input
  • Left & Right Output
  • No Lubricant
  • Cast Iron
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Boston Gear730-50-H
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    Shipment Options
  • 3" Center Distance
  • 50:1 Ratio
  • Shaft Input
  • Left & 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

  • Only the end user or a qualified underwriter is to identify and select the proper class, group, division and temperature code motor to meet the requirements of each installation
  • Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
Input (Shaft or Bore) Size 7/8 in
Ratio 50:1
Family Name Std Unit
Max. Overhung Load @ RPM 1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Output (Shaft or Bore) Size 1 1/4 in
Base to Centerline of Output Shaft 3 1/4 in
Worm Position Universal
Input Configuration Shaft Input
Output Configuration Left & Right Output
Thermal Input Horsepower @ 1750 RPM N/A
HP @ RPM 1.5 hp @ 1800 rpm
Output Torque @ RPM 2016 in lb @ 1750 rpm, 2400 in lb @ 1150 rpm
Fan Cooled No
Use With 730
Washdown Duty No
Box Width 6 49/64 in
Reduction Type Single Reduction
Output RPM @ Input RPM 35 rpm @ 1750 rpm
Motor Application General Purpose
Input HP @ RPM 1.2 hp @ 1150 rpm, 1.45 hp @ 1750 rpm
Lubrication None
Max. Thrust Load @ 1150 rpm 1000 lb/in
Bolt Center 7 in x 4 in
Max. Thrust Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 1250 lb/in
Torque Out @ 1750 rpm 2016 in lb
Box Height 8 7/8 in
Output RPM @ 1750 rpm Input 35 rpm
Center Distance 3 in
Frame N/A
Housing Material Cast Iron
Base to Centerline of Input Shaft 6 1/4 in
Frame Size Shaft Input, Not a C-Face
Torque Out @ 1150 rpm 2400 in lb
Box Length 8 45/64 in
Weight 55.1 LB
EAN or UPC 781711648452
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