... ,Website:http://www.gb-bearingss.com, and is also a professional radial needle roller and cage assembly supplier and factory, we are always at ... kind of bearing only has a group of radial needle and retainer assembly. With small outside diameter size, it is suitable for ... series catalogue :(1-1) K single-row radial needle roller and cage assembly(1-2) K...ZW double-row radial needle roller ...