CAGE 20X24X13 (K 202413)Needle Cage Assembly 202413 mm K 202413 The YFB K 202413 needle cage assembly (size 202413 mm) is an extra short, slim radial cage for needle rollers on 20 mm shafts, suited to very shallow and narrow housings. Combined with hardened shaft and housing raceways, it offers low friction radial support for precision mechanisms across Pakistan. As the exclusive owner and distributor of YFB brand in Pakistan, Abdul Traders supplies genuine K Series cages to