55 mm x 90 mm x 18 mm 55 mm x 90 mm x 18 mm KOYO N1011 cylindrical roller bearings

We work closely DEARING OF AMERICA CORP. with our 55 mm x 90 mm x 18 mm 55 mm x 90 mm x 18 mm KOYO N1011 cylindrical roller bearings manufacturing partners Bearings with Housin Type to bring the best 55 mm x 90 mm x 18 mm value to customers.

What is N1011 bearing cross reference？