CAGE 28X33X13 (K 283313)Needle Cage Assembly 283313 mm K 283313 The YFB K 283313 needle cage assembly (size 283313 mm) is a short, slim radial cage for needle rollers on 28 mm shafts, ideal where both diameter and length must be kept small. With hardened shaft and housing raceways, it provides smooth, low friction radial support for compact machinery across Pakistan. As the exclusive owner and distributor of YFB brand in Pakistan, Abdul Traders supplies genuine K Series