Skip to content Skip to navigation menu
S-Flex Coupling Flange w/ Keyway

11S1 1/4

S-Flex Coupling Flange w/ Keyway
Item #102131278
  • Coupling Flange
  • 11S Coupling Size
  • 1 1/4 in Bore Size
S-Flex Coupling Flange w/ Keyway
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
  • Coupling Flange
  • 11S Coupling Size
  • 1 1/4 in Bore Size

features

  • Internal teeth
  • Easy to install
  • Maintenance-free
  • No lubrication required
  • Dampens vibration
  • Controls shock
  • Torsionally soft
  • Double engagement
Material Cast Iron
Bore Dia. [Max] 3 3/8 in
Set Screw Yes
Set Screw Location 2 @ 90 Degrees
Inch/Metric Inch
Coupling Type Coupling Flange
Rated Power @ 100 rpm 7 1/5 hp
Rated HP @ 1,200 rpm 86 hp
Lock Type Setscrew
Keyway Size 1/4 x 1/8
Hub Dia. 5 1/4 in
Bore Size 1.25 in
RPM [Max] 3600 rpm
Rated HP @ 1,800 rpm 129 hp
Color Gray
Hub Length 1 1/8 in
Torque 4530 in lb
Length Through Bore 3.4375 in
Bore Type Finished Bore
Coupling Size 11S
Set Screw Size 1/2-13
Outside Dia. 9.625 in
Rated HP @ 3,600 rpm 259 hp
Weight 20.36 LB
EAN or UPC 685144361899
NSN Number 3030-00-487-9425
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison