20-pack — the right size for workshops, makerspaces, and repair kits — Enough to stock a spare drawer without going overboard. Two packs of 10 in protective packaging. Great for 3D printing hobbyists who go through bearings regularly.
608-2RS double rubber seals — preferred for 3D printers and precision equipment — Rubber seals provide a tighter barrier against fine particles than metal shields. Ideal for 3D printer axes, spool holders, custom pulleys, and indoor motorized applications.
Universal 8mm bore fits everything — Compatible with 3D printers, roller skates, inline skates, scooters, fidget spinners, electric motors, and all equipment with standard 8mm axles.
100% chrome steel, ABEC-3 precision — Machine-polished raceways for smooth, low-noise operation.Pre-lubricated with grease at the factory — ready to install out of the package.
Verified dimensions: ID 8mm × OD 22mm × Width 7mm — Consistent tolerance across all 20 bearings. Backed by Donepart's 2-year defect warranty. Trusted by 3D printing enthusiasts and makers worldwide.
Package Dimensions: 4.2 x 2.7 x 1.0 inches
We do not accept returns or cancel for change of mind. We only offer returns for items that are faulty or damaged.
