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