SKF - A Calypso skateboard equipped with SKF Speedracer Bearings - ”The fastest way into the next Millenium”. This is one of our ads from the 70's and it pinpoints exactly what
SKF Reds ABEC 5 Bearings buy at skatedeluxe
SKF NJ 306 ECP Cylindrical Roller Bearings 30x72x19mm for sale online | eBay