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303 Flexible Disc Coupling

Flange Bolt Circle Diameter PCD (F)97
Flange Bolt Size3/8" UNF
Flange Index Ring Spigot (E)Pilot
Flange Index Ring TypePlain
Poly Flex Coupling OD (G)122mm
Poly Flex Coupling ID25mm
Poly Flex Coupling Thickness (A)16mm
Flange OD (C)3 leg
Light Duty Rating (Nm)180
Medium Duty Rating (Nm)210
Heavy Duty Rating (Nm)290
Super Heavy Duty Rating (Nm)N/A
Weight (kg)0.43
Data Sheet
Categories: ,
303-Coupling
303-Coupling
Polymer Code 80D 95A 90A 80A
Hardness – Shore 80 95 90 83
Tensile Strength – psi 7550 6500 4800 4500
Rating Super Heavy Duty Heavy Duty Medium Duty Light Duty

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