4L80E aluminum bush WZB-20
WZB-20 Steel back tin aluninum alloy bimetal bearing is made of low carbon steel with AlSn20Cu sintered bronze alloy.WZB-20 bimetal bearing has good oil corrosion resistance feature.Smooth surface and has outstanding embeddability and anti-seizure performance. This type of bimetal bush is suitable to be used to mate with soft shaft. The OD of the bearing is machined to a high precision grade and ID is machinable after assembling. This material is conformed to the ROHS regulation 2000/53/EC.