yanmar fuel injection pump

It is known to all that Crankshafts Bearing Bushes have a wide application in automobiles. Their usage is from the engine, chassis to the electrical assembly. Generally, automotive bearings are divided into two categories, i.e. sliding bearings and rolling bearings. The first category is mainly apply in engines. They can future divided into two categories. One is the thin-walled bearing which is commonly know as bearing bush, the other is the bushing which is also…