CAGE 12X15X13 (K 121513)Needle Cage Assembly 121513 mm K 121513 The YFB K 121513 needle cage assembly (size 121513 mm) is a slim radial cage for needle rollers on 12 mm shafts, offering slightly longer guidance and capacity over a 13 mm bearing length. 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