How to Replace Bike Bearings
Quick Answer
Remove the wheels or cranks, remove old bearings, press in new ones, and reassemble with fresh grease.
How to troubleshoot How to Replace Bike Bearings
Worn bearings cause rough spinning wheels and creaking. This guide covers replacing hub and bottom bracket bearings.
Step-by-Step Fix
- Remove the wheels or cranks from the bike.
- Remove the old bearings using a bearing puller.
- Clean the bearing surfaces with a cloth.
- Apply fresh grease to the new bearings.
- Press the new bearings into place using a bearing press.
- Reinstall the wheels or cranks and check for smooth rotation.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Bearings are rough | Worn or contaminated | Replace the bearings. |
| Bearings shift | Not pressed in fully | Press the bearings in fully until they sit flush. |
Frequently Asked Questions
How do I know if my bearings need replacing?
If the wheel or crank feels rough when spinning.
Can I service sealed bearings?
No, sealed bearings must be replaced.