76,2 mm x 149,225 mm x 54,229 mm Timken 6461/6420 tapered roller bearings

Question76,2 mm x 149,225 mm x 54,229 mm Timken 6461/6420 tapered roller bearings ? Find 76,2 mm x 149,225 mm x 54,229 mm what you need faster by entering your tapered roller bearings NTN BEARING CORP.OF AMERICA 65.000 mm d information .

What is 6461/6420 bearing cross reference？