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Boston GearRF724-20-B5-H

RF724-20-B5-H

700 Series C-Face Coupled Reducer
Item #101871835
  • 2 3/8" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Left & Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF724-20-B5-H
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    Shipment Options
  • 2 3/8" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Left & Right 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

  • Polycarbonate bowls, being transparent and tough, are ideal for use with filters and lubricators. They are suitable for use in normal industrial environments, but should not be located in areas where they could be subjected to direct sunlight, an impact
HP @ RPM 1.5 hp @ 1800 rpm
Box Height 6 15/16 in
Base to Shaft Center Height w/High Vert. Base Kit 5 1/4 in
Bolt Centers w/ Vertical Base Kits (in) 8.94 x 4.88
Box Width 5 7/16 in
Housing Material Cast Iron
Center Distance 2 3/8 in
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Base to Centerline of Output Shaft 2.5 in
Box Length 6 3/8 in
Output Configuration Left & Right Output
Reduction Type Single Reduction
Input (Shaft or Bore) Size 5/8 in
Bore Code B5
Motor Application General Purpose
Frame Size 56C
Use With 724
Torque Out @ 1150 rpm 1160 in lb
Family Name RF
Motor HP 1 hp
Worm Position Universal
Base to Shaft Center Height w/Vert. "J" Base Kit 4.06 in
Output RPM @ 1750 rpm Input 87.5 rpm
Keyway Size 3/16 x 3/32
Washdown Duty No
Input HP @ RPM 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Base to Shaft Center Height w/Std. Base Kit 5.19 in
Max. Overhung Load @ 1750 rpm 900 lb/in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Input Configuration C-Face Coupled
Lubrication None
Bolt Centers w/ Vertical "J" Base Kit (in) 9.19 x 2.88
Max. Thrust Load @ 1150 rpm 900 lb/in
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm
Shaft Assembly Code H
Frame 56C
Bolt Center 5 in x 2 7/8 in
Bolt Centers w/ Std. Base Kit (in) 7 1/16 x 4 7/8
Max. Input HP @ 100 rpm 0.17 hp
Output (Shaft or Bore) Size 1 1/8 in
Ratio 20:1
Base to Centerline of Input Shaft 4.875 in
Torque Out @ 1750 rpm 1233 in lb
Fan Cooled No
Base to Shaft Center Height w/Low Vert. Base Kit 3.38 in
Weight 41.1 LB
EAN or UPC 781711527320
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