5 mm x 13 mm x 4 mm SKF W 619/5 R-2RS1 deep groove ball bearings

5x13x4 bearing offers a 5 mm x 13 mm x 4 mm SKF W 619/5 R-2RS1 deep groove ball bearings selection of Genuine 5x13x4 bearing 1150000 N dynamic load capacity: at Wholesale Prices. We are a 5 mm x 13 mm x 4 mm SKF W 619/5 R-2RS1 deep groove ball bearings Certified Parts Retailer 5 mm x 13 mm x 4 mm

What is W 619/5 R-2RS1 bearing interchange？