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