... bearing manufacturer 3.OEM service 4.Long life NK45/20 pin needle bearingWe make full type needle bearings ... :1)Drawn cup needle roller bearings : HK , BK , HK RS , HK 2RS , F , FH , MF , MFH , FY , ... RNA49,RNA69,RNA48,NKI,NKIS , NA49,NA48,NA69 ,RNA49 RS , RNA49 2RS ,NA49 RS , NA49 2RS ,NAO , RNAO , RNAV ,NAV ... ~160WSWS81102~WS8113215~160ZSZS1127~ZS14119915~160 NK45/20 pin needle bearing