The aftermarket part suitable for JCB number 904/50009 is a steering knuckle / axle shaft seal — a critical sealing component used in the drive axle knuckle of construction machinery. It provides effective sealing around the axle shaft, preventing oil leakage and protecting bearings and joints from contaminants such as water, sand, and mud, ensuring long service life and reliable operation.
Applications:
– JCB backhoe loaders including 2CX, 3CX, 4CX.
– JCB telehandlers (Loadall).
– Wheeled excavators, FASTRAC tractors, rough terrain forklifts, and other JCB machines with compatible axle designs.
Function and Benefits:
– Prevents oil leaks from the drive axle housing.
– Protects internal components from contamination.
– Extends the service life of bearings and axle components.
– Designed for demanding construction and off-road conditions.
Dimensions:
– Inner diameter: 45 mm
– Outer diameter: 65 mm
– Thickness: 15 mm
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The aftermarket part suitable for JCB number 904/50009 is a steering knuckle / axle shaft seal — a critical sealing component used in the drive axle knuckle of construction machinery. It provides effective sealing around the axle shaft, preventing oil leakage and protecting bearings and joints from contaminants such as water, sand, and mud, ensuring long service life and reliable operation.

















