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Boston GearF730-20-B9-H

F730-20-B9-H

730 Series C-Face Quilled Reducer
Item #101792679
  • 3" Center Distance
  • 20:1 Ratio
  • C-Face Quilled
  • Left & Right Output
  • 180TC/210C Frame
  • No Lubricant
  • Cast Iron
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Boston GearF730-20-B9-H
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    Shipment Options
  • 3" Center Distance
  • 20:1 Ratio
  • C-Face Quilled
  • Left & Right Output
  • 180TC/210C Frame

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

  • 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 1 1/8 in
Use With 730
Torque Out @ 1750 rpm 2024 in lb
Output Torque @ RPM 2024 in lb @ 1750 rpm, 2470 in lb @ 1150 rpm
Torque Out @ 1150 rpm 2470 in lb
Base to Centerline of Output Shaft 3 1/4 in
Input HP @ RPM 2.68 hp @ 1150 rpm, 3.14 hp @ 1750 rpm
Washdown Duty No
Max. Thrust Load @ 1150 rpm 1000 lb/in
Worm Position Universal
Fan Cooled No
Max. Overhung Load @ RPM 1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Frame Size 180TC, 210C
Base to Centerline of Input Shaft 6 1/4 in
Ratio 20:1
Input Configuration C-Face Quilled
Output Configuration Left & Right Output
Motor Application General Purpose
Output RPM @ Input RPM 88 rpm @ 1750 rpm
HP @ RPM 3 hp @ 1800 rpm
Output RPM @ 1750 rpm Input 87.5 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Lubrication None
Reduction Type Single Reduction
Box Height 8 7/8 in
Box Length 8 1/8 in
Housing Material Cast Iron
Family Name F
Frame 180TC, 210C
Center Distance 3 in
Max. Overhung Load @ 1750 rpm 1250 lb/in
Bolt Center 7 in x 4 in
Max. Thrust Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Box Width 6 49/64 in
Output (Shaft or Bore) Size 1 1/4 in
Weight 55.1 LB
EAN or UPC 781711606988
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