The aftermarket part suitable for JCB number 904/50040 is an axle housing seal / drive shaft oil seal — a compact but essential sealing component used in the drivetrain of construction machinery. Its function is to provide effective sealing between the axle shaft and the axle housing, retain lubricant inside the assembly and protect internal components from contamination, ensuring reliable operation and extended service life.
Applications:
– JCB construction equipment, including backhoe loaders and telehandlers, where axle seals are installed in the axle housing.
– Installed at the interface between the drive shaft and axle housing to prevent lubricant leakage and ingress of dirt, dust and moisture.
Dimensions:
– Inner diameter: 46,15 mm
– Outer diameter: 80 mm
– Height / thickness: 16,50 mm
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The aftermarket part suitable for JCB number 904/50040 is an axle housing seal / drive shaft oil seal — a compact but essential sealing component used in the drivetrain of construction machinery. Its function is to provide effective sealing between the axle shaft and the axle housing, retain lubricant inside the assembly and protect internal components from contamination, ensuring reliable operation and extended service life.

















