... UKP series UCP201,UCP202,UCP203,UCP204,UCP205,UCP206,UCP207,UCP208,UCP209,UCP210,UCP211,UCP212,UCP213,UCP214,UCP215,UCP216, ... 68UCP2042033.31279514.31319157134.138M10UC204P2040.66Plastic pillow block bearingThe plastic ball bearing units specially have the performance of corrosion and wear ... hundreds years. Aim at working in different environment, the ball bearing for units made with POM, HDPE,PP, UPE, ...