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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
Box Height 6 15/16 in
Worm Position Universal
Base to Shaft Center Height w/Low Vert. Base Kit 3.38 in
Output Configuration Left & Right Output
Input HP @ RPM 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm
Shaft Assembly Code H
Keyway Size 3/16 x 3/32
Input (Shaft or Bore) Size 5/8 in
Max. Input HP @ 100 rpm 0.17 hp
Base to Shaft Center Height w/High Vert. Base Kit 5 1/4 in
Torque Out @ 1750 rpm 1233 in lb
Motor Application General Purpose
Fan Cooled No
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Output RPM @ 1750 rpm Input 87.5 rpm
Ratio 20:1
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 900 lb/in
Box Length 6 3/8 in
Base to Centerline of Output Shaft 2.5 in
Bolt Centers w/ Vertical "J" Base Kit (in) 9.19 x 2.88
Base to Shaft Center Height w/Std. Base Kit 5.19 in
Max. Thrust Load @ 1150 rpm 900 lb/in
Reduction Type Single Reduction
Torque Out @ 1150 rpm 1160 in lb
Bore Code B5
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Housing Material Cast Iron
Frame 56C
Bolt Centers w/ Vertical Base Kits (in) 8.94 x 4.88
Output (Shaft or Bore) Size 1 1/8 in
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm
Base to Centerline of Input Shaft 4.875 in
Family Name RF
Frame Size 56C
Bolt Center 5 in x 2 7/8 in
Center Distance 2 3/8 in
Washdown Duty No
Thermal Input Horsepower @ 1750 RPM N/A
Motor HP 1 hp
Bolt Centers w/ Std. Base Kit (in) 7 1/16 x 4 7/8
Base to Shaft Center Height w/Vert. "J" Base Kit 4.06 in
Box Width 5 7/16 in
Lubrication None
HP @ RPM 1.5 hp @ 1800 rpm
Input Configuration C-Face Coupled
Use With 724
Weight 41.1 LB
EAN or UPC 781711527320
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