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.
Installed Options Flanged Base
Torque Out @ 1150 rpm 1500 in lb
Box Width 3 3/8 in
Bolt Center 8 in Diameter
Box Height 8 in
Reduction Type Single Reduction
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Motor Application General Purpose
Center Distance 2 5/8 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Max. Thrust Load @ 1150 rpm 900 lb/in
Torque Out @ 1750 rpm 1483 in lb
Box Length 6 3/8 in
Worm Position Universal
Lubrication None
Ratio 20:1
Washdown Duty No
Input (Shaft or Bore) Size 5/8 in
Fan Cooled No
HP @ RPM 2 hp @ 1800 rpm
Output (Shaft or Bore) Size 1 7/16 in
Family Name SF
Frame Size 56C
Base to Centerline of Output Shaft N/A
Shaft Assembly Code G
Output Torque @ RPM 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Output RPM @ 1750 rpm Input 87.5 rpm
Housing Material Cast Iron
Max. Overhung Load @ 1750 rpm 1000 lb/in
Input Configuration C-Face Quilled
Output Configuration Hollow Output
Frame 56C
Bore Code B5
Base to Centerline of Input Shaft 4 1/16 in
Input HP @ RPM 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm
Use With 726
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