Skip to content Skip to navigation menu
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
+ Show More + Show Less
Boston GearRF724-20-B5-H
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Bore Code B5
Frame 56C
Use With 724
Bolt Centers w/ Std. Base Kit (in) 7 1/16 x 4 7/8
Torque Out @ 1150 rpm 1160 in lb
Bolt Centers w/ Vertical Base Kits (in) 8.94 x 4.88
Max. Thrust Load @ 1150 rpm 900 lb/in
Output RPM @ 1750 rpm Input 87.5 rpm
Shaft Assembly Code H
Keyway Size 3/16 x 3/32
Worm Position Universal
Input Configuration C-Face Coupled
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Max. Input HP @ 100 rpm 0.17 hp
Motor Application General Purpose
Thermal Input Horsepower @ 1750 RPM N/A
Input HP @ RPM 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm
Box Height 6 15/16 in
Family Name RF
Max. Overhung Load @ 1750 rpm 900 lb/in
Center Distance 2 3/8 in
Reduction Type Single Reduction
Frame Size 56C
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Base to Shaft Center Height w/Std. Base Kit 5.19 in
Box Length 6 3/8 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Torque Out @ 1750 rpm 1233 in lb
Housing Material Cast Iron
Base to Shaft Center Height w/High Vert. Base Kit 5 1/4 in
Motor HP 1 hp
Base to Centerline of Output Shaft 2.5 in
Washdown Duty No
Bolt Centers w/ Vertical "J" Base Kit (in) 9.19 x 2.88
Base to Shaft Center Height w/Vert. "J" Base Kit 4.06 in
Lubrication None
Fan Cooled No
Input (Shaft or Bore) Size 5/8 in
Box Width 5 7/16 in
Output Configuration Left & Right Output
Base to Centerline of Input Shaft 4.875 in
HP @ RPM 1.5 hp @ 1800 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3.38 in
Ratio 20:1
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm
Bolt Center 5 in x 2 7/8 in
Weight 41.1 LB
EAN or UPC 781711527320
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison