55,000 mm x 140,000 mm x 33,000 mm NTN 7411B angular contact ball bearings

55x140x33 Bearing offers a 55,000 mm x 140,000 mm x 33,000 mm NTN 7411B angular contact ball bearings AST BEARING OF AMERICA CORP. selection of 0.0 Inventory Genuine 55x140x33 Bearing at Wholesale Prices. We are a 55,000 mm x 140,000 mm x 33,000 mm NTN 7411B angular contact ball bearings 55,000 mm x 140,000 mm x 33,000 mm Certified Parts Retailer

What is 7411B bearing cross reference？