S6806-2RS Bearing 30x42x7mm Si3N4 Ceramic Premium ABEC-5 Ball Bearing

S6806-2RS hybrid ceramic ball bearing
✔️ 30mm x 42mm x 7mm stainless steel with Si3N4 ceramic balls

This single S6806-2RS bearing is a premium hybrid ceramic deep groove design made for smooth, high-speed rotation. Built with stainless steel races, Si3N4 ceramic balls, and a nylon cage, it’s fully sealed and pre-lubricated with SRL grease for quiet, long-lasting performance in electric motors, bicycles, and precision tools.

✅ Size: 30mm inner diameter x 42mm outer diameter x 7mm width
✅ Material: stainless steel with Si3N4 ceramic balls
✅ Cage: nylon for lightweight strength
✅ Clearance: C3 for high-speed stability
✅ Quality: Premium ABEC-5 (EMQ grade)
✅ Closures: double rubber seals (2RS) for protection
✅ Lubrication: grease-filled and self-lubricated
✅ Pack size: one bearing

☑️ Equivalent to: 6806-2RS1, 6806-2RZ

💡 Why choose a hybrid ceramic ABEC-5 bearing for high-speed applications?
It combines corrosion resistance, low friction, and extended service life.
- Handles higher RPMs with less heat buildup
- Delivers smoother motion with reduced drag
- Ideal for motors, hubs, and precision assemblies

A clean, quiet, and efficient bearing that keeps your motion fast and friction-free, ready for serious performance.