... 1) ISO 9001-2000 2) Under INA standard Radial Needle Roller and Cage Assemblies K,KK,KNL,KZK,KBK1) ISO 9001-2000 ... , K...ZW, K...D, K...ZWDNo collar slab roller and cage assembliesKNLRid-use needle roller and cage assembliesKZK, KBKK 3*5*7 TNK 14 ... *26*14KZK40*48*20 KZK40*48*20 K Radial Needle Roller and Cage Assemblies