16-Pack inline/Rollerblade Roller Skate Hybrid Ceramic Bearing 608RS Spherical Roller Bearing outer diameter is 140mm and

outer diameter is 140mm and width is 58

and industrial automation equipment

Static load rating Cor: 77

7012CYDUP4BNLS width is 18mm

16-Pack inline/Rollerblade Roller Skate Hybrid Ceramic Bearing 608RS Spherical Roller Bearing outer diameter is 140mm and16 Pack 608RS Hybrid Ceramic Skate Bearings 8x22x7mm Si3N4 Ceramic Balls For Inline & Roller Skates This 16 pack of 608RS hybrid ceramic bearings is built for serious skating performance. Designed for inline and rollerblade use, each bearing features ultra smooth Si3N4 (silicon nitride) ceramic balls, rubber seals for protection, and self lubricating grease for a fast, clean ride ideal for skaters who want speed, durability, and less maintenance.