... TA,TLA=HK)2,steel plat(NA,TAF,TAF=NK) Needle bearingsISO 9000: 2000ISO/TS 16949Short delivery timeManufacturer price, high ... styles for the choice of customers, such as narrow & broad series, with or without inner races, cages, ribs or sealings. It ... and precision grade, please contact this company. Materials: Material for needle roller is GCr15 bearing steel, quench-hardening HRC60---65.Material ...