CAGE 12X16X10 (K 121610)Needle Cage Assembly 121610 mm K 121610 The YFB K 121610 needle cage assembly (size 121610 mm) is a compact radial cage for needle rollers on 12 mm shafts, providing dependable radial support in a 10 mm bearing length. With hardened shaft and housing raceways, it delivers smooth, low friction rotation for compact mechanisms across Pakistan. As the exclusive owner and distributor of YFB brand in Pakistan, Abdul Traders supplies genuine K Series cages