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