Ball Bearings For Zenith 2000 Rear Hub With Rubber Sealed Closures Double Sided Seals Low Friction Grease Corrosion Resistant 52100 Chrome Steel Balls Low Friction Cage ABEC 1 Precision High Chromium Steel Bearings Set

Premium Ball Bearings for 2000 Series Rear Hub - Set of 4
✔️ Sealed, low-friction chrome steel bearings (52100), ABEC-1

These rear hub bearings are designed to replace worn components in 2000-series wheel hubs. They feature corrosion-resistant chrome steel balls, sealed closures for weather protection, low friction grease, and ABEC-1 precision. Pack contains four bearings for easy replacement of a rear hub assembly.

✅ Sealed closure with rubber seals for weather protection
✅ Four bearings included for rear hub rebuilds
✅ Chrome steel 52100 balls for high hardness and durability
✅ Low friction grease improves efficiency and reduces wear
✅ ABEC-1 precision alignment for smooth rotation

💡 What is a ball bearing set used for in bicycle rear hubs and how does it work?

Ball bearings support hub rotation by reducing friction between the rotating axle and hub shell, helping smooth operation and durability for everyday riding.

- Bearings are small chrome steel balls held in a cage to maintain even spacing - Seals and lubrication help resist contamination and extend service life - ABEC-1 indicates a decent baseline precision for everyday riding - A four-bearings kit fits most 2000-series rear hubs for easy replacement