28 mm x 52 mm x 16 mm NSK 28KW03A tapered roller bearings

28 mm x 52 mm x 16 mm NSK 28KW03A tapered roller bearings SEARCH 76 mm T - Whether it's agriculture or construction equipment your NTN BEARING CORP.OF AMERICA working on, Has thetapered roller bearings you need. 28 mm x 52 mm x 16 mm

What is 28KW03A bearing cross reference？