1.material:bearing steel 2.Quality:iso9000,ABEC-1,Z1,Original 3.Noise level:EMQ V1 Z2,EMQ V2 Z3 4Tolerance level:ABEC-1(P0) Needle roller and cage assemblies are single or double row units comprising cages and needle rollers.Since their radial section is no greater than the diameter of the needle rollers, needle roller and cage assemblies allow bearing arrangements with a very small radial design envelope to be achieved. They have very high load carrying capacity,

We are manufactuer and we are also agent for FAG, KOYO, NTN, SKF, THK, TIMKEN, ZWZ and etc. 1. Model: LZ series, HK SERIES, BK SERIES, HK-RS SERIES, BK-RS SERIES, FFH SERIES, MFH SERIES, FY SERIES, MFY SERIES, HF SERIES, HFL SERIES etc 2. Materials: GCr15, GCr15SiMn, G20Cr2Ni4A etc Ring and cages: Chrome bearing steel Balls: Chrome steel or carbon structural steel Cover: Rubber or metal