Crankshaft for motor vehicle has at least one journal that is coated with bearing material that can be finished without cutting process or by machining with cutting process

摘要

The crankshaft (1) has at least one journal (3) that is coated with bearing material (4). The crankshaft can be a constructed crankshaft or a non-constructed crankshaft. The bearing material can be finished without a cutting process or by machining with a cutting process. An independent claim is also included for a method of machining a journal for a crankshaft.