CEMA 6902 Ceramic Hub Bearing
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The CEMA 6902 bicycle hub bearing measures 15 x 28 x 7 mm: an internal bore of 15 mm, an external diameter of 28 mm and a thickness of 7 mm. It replaces a worn hub bearing when the wheel turns with play or friction, and is designed for those who maintain their bikes and want replacement parts with the right dimensions.
The bearing is available in ceramic or chrome steel, with an ABEC 5 precision rating and double sealing to protect the inside from dirt. The finish is silver and black. Choose the material you prefer. Before ordering, measure the internal diameter, external diameter and thickness of the bearing to be replaced and compare them with the specifications provided.
| Type | Ceramic or chrome steel |
|---|---|
| Internal diameter | 15 mm |
| External diameter | 28 mm |
| Thickness | 7 mm |
| Colour | Silver and black |
| Sealing | Double |
| Precision rating | ABEC 5 |