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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
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    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
Set Screw Yes
Inch/Metric Inch
Rated HP @ 3,600 rpm 259 hp
Bore Dia. [Max] 3 3/8 in
RPM [Max] 3600 rpm
Keyway Size 1/4 x 1/8
Bore Type Finished Bore
Coupling Type Coupling Flange
Hub Length 1 1/8 in
Hub Dia. 5 1/4 in
Rated HP @ 1,200 rpm 86 hp
Coupling Size 11S
Material Cast Iron
Color Gray
Length Through Bore 3.4375 in
Outside Dia. 9.625 in
Bore Size 1.25 in
Set Screw Location 2 @ 90 Degrees
Lock Type Setscrew
Set Screw Size 1/2-13
Rated Power @ 100 rpm 7 1/5 hp
Rated HP @ 1,800 rpm 129 hp
Torque 4530 in lb
Weight 20.36 LB
EAN or UPC 685144361899
NSN Number 3030-00-487-9425
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