Check the listing for details. (8 PACK) NSK 608-2RS 8X22X7mmPrecision Rotating Quiet High Speed Bearings 608RS. Width: 7 mm, Condition: New. Listed at 14.00 USD. BEARINGS MODEL:608-2RS Packaging and Size 608 bearings × 8 PCSThe size is 8mm (inner diameter) x 22mm (outer diameter) x 7mm (width), which can perfectly match most wheels on the market. High qualityJAPAN NSK skateboard bearings are made of high quality chrome steel. Skateboard bearings comply with international ABEC standards, with high quality, high speed, low friction and longer service life.The manufacturer is pre-lubricated with high-quality grease and can be used directly without any action. Scope of application NSK 608RS skateboard bearings are suitable for your skateboard wheels, mini cruisers, longboard wheels, pedal scooters, inline skates, roller skates, mount spinners, 3D printed parts, etc. so that they can rotate smoothly for a longer time FREE RETURN FOR 30 DAYS!!