Quick Summary
The AUTOHAUX 4pc 25 mm x 7 ball bearing cages are bicycle crank bearing parts for matching replacement work. The set includes 4 bearing cages, each with 7 balls, and the stated outer diameter is 25 mm with an inner diameter of 15.3 mm.
The cages are described as steel. Before choosing this part, check the size of the bearing area on your bike and confirm that the 15.3 mm inner diameter and 25 mm outer diameter match the existing setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | AUTOHAUX. Useful for matching the correct part range. |
| Product type | Ball bearing cages for bicycle crank bearings. This is a replacement part rather than a complete bicycle component. |
| Quantity | 4 pieces. Check whether you need a single replacement or a multi-piece set. |
| Ball count | 7 balls per cage. Match this against the bearing layout you are replacing. |
| Outer diameter | 25 mm. Compare this with the space available in the bearing assembly. |
| Inner diameter | 15.3 mm. This is the key fit check for the bearing area. |
| Material | Steel. Relevant if you are matching the existing part specification. |
What to Compare Before Buying
- Size: The stated 25 mm outer diameter and 15.3 mm inner diameter are the main fit points. Compare them with the part you are replacing.
- Quantity: The pack contains 4 pieces. Check that this matches the number of cages you need.
- Ball layout: Each cage has 7 balls. Confirm that the bearing arrangement on your bike uses the same layout.
- Use case: This part is intended for bicycle crank bearing replacement, so it should suit the exact repair you are planning.
Compatibility, Size and Fit
This part is described for bicycle crank bearing replacement and for ordinary bicycles, mountain bikes, lowrider bikes and stretch bicycles. The key decision point is physical size, especially the stated 15.3 mm inner diameter. Compare the old bearing cage and the bearing seat carefully before choosing a replacement.
What Is Included
- 4 x bicycle ball bearings / bearing cages
Before You Decide
Confirm the 25 mm outer diameter, 15.3 mm inner diameter and 7-ball layout against the part you are replacing. Also check that you need a 4-piece set and that the bike’s crank bearing arrangement matches this format before choosing an offer.






