608-2RS 8mm x 22mm x 7mm Sealed Deep Groove Ball Bearings, Double Rubber Seals, Hardened Steel Miniature Low-Noise High-Speed Parts for Skateboards, Robotics, 3D Printers, CNC - Pack of 12

Sealed 608-2RS 8mm x 22mm x 7mm deep groove ball bearings
✔️ Double rubber sealed steel, low-noise high-speed, 12 pcs

This pack of 12 sealed 608-2RS miniature deep groove ball bearings is made from hardened bearing steel with double rubber seals. Ideal for skateboards, scooters, robotics, 3D printers, CNC machines, and cooling fans.

✅ Size: 8 mm x 22 mm x 7 mm (inner x outer x width)
✅ Material: hardened bearing steel for durability
✅ Seal: double rubber seals (2RS) keep out dust and retain lubricant
✅ Performance: low-noise, high-speed operation for wheel and rotary units
✅ Pack: 12 bearings per set, suitable for 3D printer wheel bearings and linear slide unit applications

💡 What is a sealed ball bearing used for? Sealed ball bearings keep contaminants out and lubrication in, making them handy for moving parts that run fast or in dirty environments. - Great for wheels, skateboards, scooters, cooling fans, and inline skates where low maintenance is important. - Used in precision systems like linear slide units, 3D printer wheel bearings, and CNC where low-noise, consistent rotation matters. - Also common in robotics, power transmission and household appliances to extend service life.