JCB
Hub cap for JCB machinery
This hub cap serves as a protective cover for the wheel hub assembly on various JCB machines. It prevents external contaminants from entering the bearing housing.
Specifications
- Part number
- 331/27487
- Brand
- JCB
The hub cap 331/27487 acts as a barrier for the wheel and axle systems of JCB machinery. It seals the wheel bearing assembly and retains the internal lubricant, preventing the ingress of dust, water, mud, and other debris. By maintaining a clean environment within the hub, this component protects the internal moving parts from contamination.
This part is designed for use in JCB equipment, including backhoe loaders, wheel loaders, telehandlers, and excavators. It fits onto the wheel hub to secure the bearing housing against the operating environment. The component is manufactured to the specifications required for JCB axle assemblies to ensure a proper fit.
Hub caps are installed on the ends of wheel hubs to enclose the bearing cavity. Their primary function is to maintain the integrity of the lubrication system by keeping grease or oil inside while excluding external particles that could cause premature wear or failure of the wheel bearings.

