2-Pack 6001-2RS Sealed Ball Bearing 12x28x8mm, Lubricated Chrome Steel with Dual Rubber Seals for High RPM, Low-Maintenance Use in Motors, Skateboards, Linear Slide Units, CNC

2-pack 6001-2RS sealed ball bearings, chrome steel 12x28x8mm
✔️ Lubricated, dual rubber seals, high RPM support, low maintenance

These pre-lubricated sealed ball bearings come as a 2-pack and fit motors, skateboards, rollers, and linear slide unit setups. They help reduce upkeep and keep high-speed parts running smoother.

✅ Pack: 2 pieces, part 6001-2RS
✅ Size: 12x28x8mm metric dimensions
✅ Material: chrome steel, pre-lubricated
✅ Seal: dual-sided rubber seals (2RS) for protection
✅ Performance: supports high RPM, reduces maintenance
✅ Applications: motors, skateboards, linear slide unit, CNC rollers
✅ Consider ceramic options for lower friction and heat

💡 What is a sealed ball bearing used for in high RPM machinery? Sealed ball bearings cut friction, hold lubricant inside, and protect shafts so parts run smoother and last longer. They’re handy in lots of machines. - Reduces friction and wear; used in high RPM motors, CNC spindles, and drive rollers - Sealed design keeps grease in; great for linear slide unit and outdoor gear - Chrome steel or ceramic options improve heat resistance and service life