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