30 mm x 55 mm x 13 mm Fersa 6006-2RS deep groove ball bearings

30x55x13 Bearing 30 mm x 55 mm x 13 mm offers a 30 mm x 55 mm x 13 mm Fersa 6006-2RS deep groove ball bearings selection FBJ needle roller bearings-SINGAPORELTD. of Genuine 30x55x13 Bearing at Wholesale Prices. We are a 30 mm x 55 mm x 13 mm Fersa 6006-2RS deep groove ball bearings Certified Parts Retailer

What is 6006-2RS bearing interchange？