1.Name:HPB Oiles bushing 2.Material:CuZN25Al6FeMn3 3.HB:180-220 4.Certification:ISO9000 bushingHigh-strength brass base/ Plugged solid lubricants bearingFeatures: - Exhibits incomparable performance under high load, low speed operation. Usable without lubrication. - Excellent wear resistance in such places where an oil film is difficult to be formed due to reciprocating, oscillating motions and ...