90 mm x 225 mm x 54 mm KOYO 7418 angular contact ball bearings

LET OUR 90 mm x 225 mm x 54 mm KOYO 7418 angular contact ball bearings EXPERTS 90 mm x 225 mm x 54 mm GET YOU THE PARTS YOU NEED. G 1/8 G2

What is 7418 bearing cross reference？