20 mm x 42 mm x 12 mm NSK 20BGR10X angular contact ball bearings

20 mm x 42 mm x 12 mm NSK 20BGR10X angular contact ball bearings LYC BEARING CORP.OF German LTD. Warehouse offers car 0.54 Fatigue Load Rating (kN): parts and car accessories. We sell 20 mm x 42 mm x 12 mm discount 20x42x12 bearing online as well C3 Clearance: as cheap machinery parts.

What is 20BGR10X bearing cross reference？