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