... Number: 30302 ~30326Precision Rating: P0,P6Seals Type:open/sealNumber of Row: Single RowModel Number: 30000 Seriesthickness: 33.5mm Packaging & Deliver ... therefore generally adjusted against a second bearing. Some single row taper roller bearings are also avaible as matched paors in ... TNASW, 2S, TQO, TQITS, TQOW, TQITSE, TTHDFL 2012 Hot Sales double row self-aligner ball bearing with High Precision