608 2RS Ball Bearings 8x22x7mm Deep Groove Rubber Sealed Set Of 10 Bearing Steel

608-2RS Bearings 8x22x7mm, 10-Pack, Double Seal
✔️ 10-pack sealed 608-2RS bearings, 8x22x7 mm, durable & precise

608-2RS sealed deep groove bearings in a 10-piece set. Sized at 8x22x7 mm (0.315 x 0.866 x 0.276 in), these bearings are built from bearing steel for high hardness and wear resistance. Two rubber seals (2RS) protect the inner race from dust and moisture, reducing lubrication loss and extending service life. Ideal for DIY projects, skate wheels, inline skates, and lightweight conveyors where precise, smooth rotation is critical.

✅ 8x22x7 mm size (0.315 x 0.866 x 0.276 in) dimensions
✅ Double rubber seals (2RS) protect against dust and moisture
✅ Bearing steel construction for high hardness and durability
✅ Ultra-low friction for energy-efficient, low-noise operation
✅ Great for skateboard wheels, inline skates, small motors, and conveyors

💡 What is a sealed ball bearing used for in hobby machinery and robotics?

In practical terms, sealed ball bearings keep shafts rotating smoothly in tight spaces. Handy because:

- Smooth rotation with low friction in compact motors and wheels.
- Seals retain lubrication and block dust for longer service life.
- Reliable, low-maintenance performance in DIY projects and hobby robotics.