20-Pack 608-2RS Sealed Deep Groove Ball Bearings, GCr15 Bearing Steel, Double-Rubber Shields, High RPM Support for Skateboard Motors, Generators, DIY and Industrial Miniature Applications

Pack of 20 sealed 608-2RS deep groove bearings
✔️ GCr15 bearing steel, double rubber seals, high-speed ready

These 20 sealed 608-2RS miniature deep groove ball bearings are made from GCr15 bearing steel and fit skateboards, motors, generators, compressors, and DIY projects.

✅ Model: 608-2RS (8 x 22 x 7 mm)
✅ Pack: 20 bearings per pack
✅ Material: GCr15 bearing steel for high hardness and fatigue resistance
✅ Seal: Double rubber 2RS on both sides for grease retention and dust protection, sealed ball bearing
✅ Performance: Built for high RPM, low friction, and smooth operation in motors and linear slide units
✅ Applications: Skateboard motors, generators, air compressors, hand trucks, pressure washers, DIY kits; compatible with ceramic hybrid upgrades

💡 What are the benefits of sealed ball bearings for high-speed motors? Sealed bearings keep grease in and grit out, boosting reliability and reducing upkeep. - Greater RPM stability and less heat thanks to precise races and low-friction design - Longer service life with double rubber seals and GCr15 bearing steel - Ideal for linear slide units, skateboard motors, generators, and compact industrial gear systems