Eight Pack Skateboard Ceramic Bearings With Si3N4 Ceramic Balls And Sealed Stainless Steel Races For Low Friction Performance In Skateboards Longboards Inline Skates Roller Hockey And More

Eight-Pack Ceramic Skateboard Bearings with Si3N4 Balls
✔️ 8-pack sealed 8x22x7 mm bearings with Si3N4 ceramic balls

These skateboard bearings use Si3N4 ceramic balls inside stainless steel races for low friction and durability. They're double sealed to keep dust out, making them ideal for skateboard wheels, longboards, inline skates, and roller hockey.

✅ Size: 8x22x7 mm (inner 8 mm, outer 22 mm, width 7 mm) (0.315" x 0.866" x 0.276")
✅ Material: stainless steel races with Si3N4 ceramic balls
✅ Seals: double sealed to protect against dust and contamination
✅ Pack: 8 bearings per pack; ready for skate setups
✅ Applications: skateboards, longboards, inline skates, roller hockey

💡 What is a sealed ball bearing used for in skate gear? They excel at reducing friction and increasing wheel life. - reduces friction in wheel hubs - protects inner parts with double seals - supports radial loads in wheels and trucks - handy for skateboards, inline skates, longboards