Ceramic Hybrid Deep Groove Ball Bearing For Powertap SL 2.4 Rear Hub With Rubber Sealed Closure And Double Sided Seals Low Friction Grease Lubrication Corrosion Resistant Chrome Steel Balls High Durability Replacement Bearing For Cycling
✔️ Set of 4 hybrid ceramic deep groove bearings, sealed for hubs
These bearings are designed for a 2.4 rear hub in cycling wheels, using steel races with ceramic balls to cut friction and boost durability in road and track setups. Sealed closures keep grease in and contaminants out for long-lasting performance.
✅ Hybrid ceramic deep groove bearings with steel races and ceramic balls
✅ Rubber sealed closures with double-sided seals
✅ Low friction grease lubrication for smooth operation
✅ Corrosion resistant chrome steel balls for durability
✅ Pack: set of 4 bearings designed for rear hub compatibility
💡 What is a sealed ball bearing used for in bicycle hub applications? A handy explanation helps buyers understand its role in a wheel's rotation. - Supports smooth rotation with low friction - Provides core support for the hub axle - Seals protect lubrication and prevent dirt ingress - Ceramic balls give lighter weight and greater hardness