CEMA 6900 Ceramic Hub Bearing
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The CEMA 6900 bicycle hub bearing measures 10 x 22 x 6 mm: an inner bore of 10 mm, an outer diameter of 22 mm and a thickness of 6 mm. It replaces a worn hub bearing when the wheel turns with play or friction, and is intended for anyone maintaining their bike who wants replacement parts with the correct dimensions.
The bearing is available in ceramic or chrome-plated steel, with ABEC 5 precision class and a double seal to protect the inside from dirt. The finish is silver and black. Before ordering, measure the inner diameter, outer diameter and thickness of the bearing being replaced and compare them with the listed specifications.
| Type | Ceramic or chrome-plated steel |
|---|---|
| Inner diameter | 10 mm |
| Outer diameter | 22 mm |
| Thickness | 6 mm |
| Colour | Silver and black |
| Seal | Double |
| Precision class | ABEC 5 |