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