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  • HercuFlex Gear Coupling Flanged Sleeve Type
  • F Type Flanged Sleeve Cut Away
HercuFlex® Gear Couplings Sleeves for FX (flanged style). Unequaled bore and torque capacity. • 1.5° of misalignment per gear mesh • Improved fastener corrosion resistance • Advanced seal design intensifying contamination resistance • Interchangeable with standard AGMA flange interface
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Hub Style

Part Number

Description 

Hub Style

Max. Bore (Dimensions ID1/ID2)

Dimension FD

N/A FX-1E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 1.875 in48 mm N/A 4.56 in115.8 mm
N/A FX-1S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 1.875 in48 mm N/A 4.56 in115.8 mm
N/A FX-1.5E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 2.438 in62 mm N/A 6 in152.4 mm
N/A FX-1.5S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 2.438 in62 mm N/A 6 in152.4 mm
N/A FX-2E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 3.063 in78 mm N/A 7 in177.8 mm
N/A FX-2S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 3.063 in78 mm N/A 7 in177.8 mm
N/A FX-2.5E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 3.625 in92 mm N/A 8.38 in212.9 mm
N/A FX-2.5S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 3.625 in92 mm N/A 8.38 in212.9 mm
N/A FX-3E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 4.25 in108 mm N/A 9.44 in239.8 mm
N/A FX-3S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 4.25 in108 mm N/A 9.44 in239.8 mm
N/A FX-3.5E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 5 in127 mm N/A 11 in279.4 mm
N/A FX-3.5S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 5 in127 mm N/A 11 in279.4 mm
N/A FX-4E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 5.875 in149 mm N/A 12.5 in317.5 mm
N/A FX-4S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 5.875 in149 mm N/A 12.5 in317.5 mm
N/A FX-4.5E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 6.75 in171 mm N/A 13.63 in346.2 mm
N/A FX-4.5S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 6.75 in171 mm N/A 13.63 in346.2 mm
N/A FX-5E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 7.75 in197 mm N/A 15.31 in388.9 mm
N/A FX-5S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 7.75 in197 mm N/A 15.31 in388.9 mm
N/A FX-5.5E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 8.625 in220 mm N/A 16.75 in425.5 mm
N/A FX-5.5S-SLEEVE-W/SEAL N/A Shroudded Bolt N/A 8.625 in220 mm N/A 16.75 in425.5 mm
N/A FX-6E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 9.5 in241 mm N/A 18 in457.2 mm
N/A FX-7E-SLEEVE-W/SEAL N/A Exposed Bolt N/A 11.25 in287 mm N/A 20.75 in527.1 mm
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