Industry Nine Mountain Rear Hub Ceramic Ball Bearing Set For Bicycle, Hybrid Ceramic Deep Groove Bearings With Steel Rings And Ceramic Balls, Double Sided Seals, Low Friction Grease, Corrosion Resistant Chrome Steel Balls, Ideal Upgrade

Ceramic Hybrid Deep Groove Bearings for MTB Rear Hub
✔️ Set of 4 sealed ceramic deep groove bearings for MTB rear hub

These ceramic hybrid deep groove bearings are designed for mountain bike rear hubs. They pair corrosion-resistant chrome steel rings with ultra-light ceramic balls to reduce friction and wear in sealed hub closures, delivering smooth rotation on rugged trails.

✅ Type: Hybrid ceramic deep groove bearings (steel rings with ceramic balls)
✅ Fitment: Rear hub for MTB with rubber sealed closures
✅ Seals: Rubber sealed closure side, double-sided seals
✅ Lubrication: Low friction grease
✅ Material: Chrome steel rings, ultra-light ceramic balls
✅ Quantity: Set of 4 bearings

💡 What is a sealed ball bearing used for in a bicycle hub?

Sealed ball bearings in hubs reduce friction, support loads, and keep dirt out for smooth operation. - reduces friction between moving parts in the wheel - supports radial and axial loads within the hub assembly - helps keep contaminants out via seals to extend life - works with ceramic balls and chrome steel rings for longevity