Quick Summary
The GZWZH 2-pack is a set of bicycle crank ball bearings for crankset maintenance and replacement. It uses 1/4 inch balls and is described as a 304 stainless steel bearing assembly for bicycle cranksets.
Two bearings are included in each pack. The stated dimensions are 29 mm outer diameter and 18.2 mm inner diameter, so those measurements matter when checking fit for the crankset you plan to service.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | GZWZH; helps identify the exact product family. |
| Product type | Bicycle crank ball bearings; intended for crankset maintenance and replacement. |
| Pack quantity | 2 bearings; confirm this matches the quantity you need. |
| Ball diameter | 1/4 inch; an important fit check for the bearing size. |
| Outer diameter | 29 mm; compare with the space required in the crankset. |
| Inner diameter | 18.2 mm; check against the part you are replacing. |
| Material | 304 stainless steel; useful if you want this material type for the repair. |
What to Compare Before Buying
- Size: Compare the 1/4 inch ball diameter, 29 mm outer diameter, and 18.2 mm inner diameter with the part you are replacing.
- Quantity: This pack includes 2 bearings, so confirm whether you need one pair or a different count.
- Application: The bearings are for bicycle crankset maintenance and servicing, so make sure that matches your repair job.
Compatibility, Size and Fit
These bearings are described for bicycle cranksets and mountain bike maintenance. Fit depends on matching the bearing size and crankset requirements, so compare the 1/4 inch ball diameter plus the 29 mm and 18.2 mm measurements with your existing part before choosing an offer.
Before You Decide
Confirm the crankset size, the bearing dimensions, and the 2-piece quantity before you choose an offer. If your repair needs a different bearing size or count, compare those details first so you get the correct replacement.
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