55 mm x 100 mm x 25 mm NTN N2211 cylindrical roller bearings

NTN Bearing offers a 55 mm x 100 mm x 25 mm NTN N2211 cylindrical roller bearings 55 mm x 100 mm x 25 mm selection Timken BEARINGS INDUSTRY of Genuine NTN Bearing at Wholesale Prices. [Steel] Steel Bearing Material We are a 55 mm x 100 mm x 25 mm NTN N2211 cylindrical roller bearings Bearings with Housin Type Certified Parts Retailer

What is N2211 bearing cross reference？