Our Needle Roller Bearings comply with International Quality with Reasonable price,Best serviceand their quality and durability are fully guranteed.They are used in engine components such as rocker arm pivots, pumps, compressors, and transmissions .Size: 4 ~ 160mmb) Series: BK, BA, HK, SCE, HF, F, K, KBK, KZK, NK, NKI, RNA, NA, NAV, RNAV, AXK, AXW, NTA, AS, WS, ZS

needle roller bearing