Boundary Lubricating Bushing

We are offering rcb-20 boundary lubricating bushing. 1. Pom 0.03-0.50mm, anti abrasion, low friction coefficient even no oil given. The inside of the bearing are full ofindentions, which need to be filled with grease before installing. 2.bronze powder layer, 0.2-0.35mm, high load capacity and anti-abrasion, good thermal conductivity, which also further strengthen the combination of the pom layer and steel plate. 3. Low carbon steel, which improved, load capacity & thermal conductivity. 4. Copper/tin plating layer, 0.002mm, anti-corrosion.