Rear Hub Ball Bearings For Racing 7 Rear Hub, Rubber Sealed Closures, Double Sided Seals, Low Friction Grease Lubrication, Corrosion Resistant Chrome Steel 52100 Balls, Low Friction Cage, ABEC1 Precision, High Quality VXB Bearings

ABEC-1 Ball Bearings for Rear Hub, Set of 2
✔️ ABEC-1 precision, 52100 chrome steel balls, double-seal hub bearings

These sealed ball bearings replace worn rear hub components, delivering smooth rotation in road and mountain bikes. They are designed for rear hubs that demand durable, moisture resistant performance.

✅ Sealed closures protect against dirt and moisture
✅ Double sided seals extend life in harsh riding conditions
✅ 52100 chrome steel balls offer high hardness and long wear
✅ Low friction grease ensures consistent rolling performance

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

Handy overview answering this common wheel accessory question.

- Smooth rotation and reduced drag in rear hub assemblies - Keeps out grit and water with rubber seals - ABEC-1 precision and 52100 steel for longevity - Easy replacement for worn hub bearings