... types: 1,Metal stamping(TLA,TA,TLA=HK) 2,steel plat(NA,TAF,TAF=NK). NA69/28 Needle Roller Bearings two types ... :1,Metal stamping(TLA,TA,TLA=HK)2,steel plat(NA ... in the applied technology of rolling bearings. TLA...Z*TLAM,TA...Z*TAM,BA...ZOH*BAM,KT,NA49*RNA49,NA69*RNA69 ... NAST...Z...ZZUU-NART...R...VR,NART...UUR...VUUR NA69/28 Needle Roller Bearings