Skip to content Skip to navigation menu
Boston GearSF726W20B5G

SF726W20B5G

700 Series C-Face Quilled, Hollow Output Reducer
Item #102849500
  • 2 5/8" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearSF726W20B5G
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 5/8" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow 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

  • Use of external guides or supports is strongly recommended for overhead mounting.
Output (Shaft or Bore) Size 1 7/16 in
Use With 726
Fan Cooled No
Input Configuration C-Face Quilled
Family Name SF
Torque Out @ 1750 rpm 1483 in lb
Output Configuration Hollow Output
Box Height 8 in
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Box Width 3 3/8 in
Max. Thrust Load @ 1150 rpm 900 lb/in
Thermal Input Horsepower @ 1750 RPM N/A
Worm Position Universal
Input (Shaft or Bore) Size 5/8 in
Output Torque @ RPM 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm
Base to Centerline of Input Shaft 4 1/16 in
Reduction Type Single Reduction
Washdown Duty No
Bore Code B5
Shaft Assembly Code G
Frame 56C
Box Length 6 3/8 in
Lubrication None
Output RPM @ 1750 rpm Input 87.5 rpm
Max. Overhung Load @ 1750 rpm 1000 lb/in
Torque Out @ 1150 rpm 1500 in lb
Installed Options Flanged Base
Input HP @ RPM 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm
Ratio 20:1
Housing Material Cast Iron
Motor Application General Purpose
Center Distance 2 5/8 in
Bolt Center 8 in Diameter
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Base to Centerline of Output Shaft N/A
HP @ RPM 2 hp @ 1800 rpm
Frame Size 56C
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Weight 69.0 LB
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison