Spicer/Uni-Joint Couplings

Spicer or Uni-Joint couplings are used on drive shaft flanges configured to standard Spicer, Uni-Joint or cardan shaft drives. Please check torque demands.






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ModelGearbox Flange
Bolt Circle
Diameter (mm)(in)
Gearbox Flange
Bolt Size
Gearbox Flange
Index Ring
Type
Gearbox Flange
Index Ring
Diameter (mm)(in)
Isoflex Coupling
Outside
Diameter (mm)(in)
Isoflex Coupling
Inside
Diameter (mm)(in)
Isoflex Coupling
Thickness (mm)(in)
Heavy Duty (Nm)(ftlb)Medium Duty (Nm)(ftlb)Pleasure Craft (Nm)(ftlb)Data Sheet
IFC-4700-9595.25 [3 3/4"]3 3/47/16" UNF7/16" UNFFF69.85 [2 3/4"]2 3/41355.31501.9732.01 1/46004409006601000730Download
IFC-4800-9579.38 [3 1/8"]3 1/83/8" UNF3/8" UNFFF60.33 [2 3/8"]2 3/81254.92351.3825.01310220465340525380Download
IFC-4900-95120.65 [4 3/4"]4 3/41/2" UNC1/2" UNCFF95.25 [3 3/4"]3 3/41756.89501.9736.61.4412008801800132020001470Download
IFC-81610-HT155.6 [6 1/8"]6 1/83/8" UNF3/8" UNFFF168.28 [6 5/8"]6 5/82208.66501.972513700272055004050Use MediumUse MediumDownload
IFC-81710-HT184.15 [7 1/4"]7 1/43/8" UNF3/8" UNFFF196.86 [7 3/4"]7 3/42419.4974.42.93301.2Download