CAGE 28x35x16 (K 283516)Needle Cage Assembly 283516 mm K 283516 The YFB K 283516 needle cage assembly (size 283516 mm) is a compact radial cage for needle rollers on 28 mm shafts, giving strong radial support with a modest outer diameter of 35 mm. Combined with hardened shaft and housing raceways, it delivers low friction rotation for compact machinery across Pakistan. As the exclusive owner and distributor of YFB brand in Pakistan, Abdul Traders supplies genuine K Series