150 mm x 270 mm x 45 mm SKF 6230 deep groove ball bearings

SKF Bearing GQ (Xiamen) Bearing Co., Ltd. 4-3/4 in B offers 150 mm x 270 mm x 45 mm a 150 mm x 270 mm x 45 mm SKF 6230 deep groove ball bearings selection of Genuine SKF Bearing at Wholesale Prices. We are a 150 mm x 270 mm x 45 mm SKF 6230 deep groove ball bearings Certified Parts Retailer

What is 6230 bearing interchange？