Roulements à billes White Industries pour moyeu arrière à cassette, avec Sealed en caoutchouc et Seals double face, lubrification à la graisse Seals frottement, Chrome Steel 52100 SAE résistantes à la corrosion, cage SAE frottement, qualité ABEC 1 de précision, par VXB

Set of 2 Sealed Ball Bearings for Rear Bike Hubs
✔️ 2-pack sealed bearings with double-sided rubber seals

These bearings are designed to replace worn rear-hub components in bicycles, especially cassette-equipped setups. They provide durable performance and reliable sealing in dirty, wet riding conditions.

✅ Sealed closure with rubber seals on both sides for dirt protection
✅ Low friction grease lubrication preserves speed and longevity
✅ Chrome steel 52100 balls provide high hardness and wear resistance
✅ ABEC-1 precision cage keeps balls evenly spaced for consistent performance
✅ Pack of 2 bearings included for rear hub replacement

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

A handy overview for riders maintaining or upgrading hubs:

- Sealed ball bearings keep dirt out and grease in, extending hub life.
- They support smooth rotation under load and help the cassette run quietly.
- Chrome steel 52100 balls with ABEC-1 precision resist wear and reduce friction.