1.roller bearing 2.Short delivery time 3.Manufacturer price 4.High ... Products: 1. Water pump bearings: WB and WR series 2. Drawn cup needle roller bearings: HK, BK, HF, HFL, HK, RS, ... : K, ZW, KD, ZWD, KZK, KBK and KNL series 4. Heavy duty roller bearings: NK, NKS, RNA49, RNA69, NKI, NKIS, NA48 ... PP, NUTR, KR, KR, PP, KRV, KRV, PP and NUKR series Our factory is a manufacturer of all kinds of bearings ...