The plastic-coated bearing usually refers to bearings with a layer of plastic coated on the outer of the bearing. It has a certain strength, impact resistance, resistance to friction and certain self-lubrication. 1) Plastic material: POM PA PU PP 2）Bearing material: Chrome steel 3) Precision: P0 - P6 4) Vibration: Z1 - Z3 5）Clearance: C0 - C5 6) Series: V groove, caster wheel etc. 7) Application: Industrial production line, furniture, hardware accessories etc .