The JCB 02192004 is a genuine OEM main bearing set, precision-engineered with a .020 inch (0.508 mm) undersize for crankshaft repair and engine overhaul. This essential component ensures optimal crankshaft support and rotation within the engine. It is specifically designed for JCB 444 engines, commonly found in a wide range of JCB machinery, including 3CX and 4CX backhoe loaders, Loadall telehandlers such as the 531-70, 535-95, 540-140, and 540-170, as well as various wheel loaders and TM series machines. This bearing set provides reliable and durable performance for demanding agricultural and construction applications.