... NKIB series1)Drawn cup needle roller bearing: HK, BK, HK RS, HK 2RS, BK RS, F,FH, MF, ... V2, V3;7. Packing: Bulk single color box/ tube/carton/pallet or customized.8. Certification: ISO ... interest.Products can also be produced according to the samples..BK, HK, BA, BCE,SCE, F, HF, ... TIMKENTypesK 000000,NA 0000,NKI,RNA 0000,HK,BKetcMaterialBearing steelID sizes5-80mmQuality StandardISO 9001:2000SellerEast ...