Sealed Si3N4 Ceramic Skateboard Bearing Stainless Steel ABEC-5 Bearing High Precision Outer Diameter - 580mm ✅ Outer diameter: 14mm

✅ Outer diameter: 14mm

With ABEC-5 precision and double metal shields

the 6200-2NSENR outer diameter is 30mm

✅ Pre lubricated with grease for ready to use installation

and inline skates

Sealed Si3N4 Ceramic Skateboard Bearing Stainless Steel ABEC-5 Bearing High Precision Outer Diameter - 580mm ✅ Outer diameter: 14mmS608 2RS Sealed Ceramic Skateboard Bearing ABEC 5 8mm x 22mm x 7mm SiN Ceramic Balls High Speed & Sealed The S608 2RS is a high precision hybrid ceramic bearing, designed for fast, smooth rides in skateboards, inline skates, and other high speed applications. With silicon nitride (SiN) ceramic balls and a stainless steel outer structure, this bearing offers reduced friction, longer life, and enhanced corrosion resistance ideal for demanding,