The 6900 (10x22x6mm) appears in front hubs, derailleur pulleys, jockey wheels, and headset applications across many brands. Our Grade 3 ceramic version brings lower rolling resistance and extended service life to any of these applications. ABEC-7 tolerances ensure precise fit in tight bore applications.
What You Get
- ✓ Grade 3 Si₃N₄ ceramic balls — harder and smoother than steel
- ✓ DLC-coated races reduce surface friction and extend life
- ✓ ABEC-7 precision tolerances for exact bearing bore fit
- ✓ 2RS contact seals: road-appropriate protection
- ✓ Sold individually — order the quantity you need
Technical Specifications
| Sold As |
Individual bearing |
| Seal Type |
2RS contact seals |
| Tolerance |
ABEC-7 |
| Dimensions |
10x22x6mm |
| Expected Life |
10,000–20,000 miles |
| Race Material |
52100 Chromium Steel, DLC Coated |
| Bearing Material |
Grade 3 Silicon Nitride (Si₃N₄) |
Compatibility
Road front hubs (many brands)
Derailleur pulley wheels / jockey wheels
Shimano 105 and Ultegra derailleur pulleys
Any application requiring a 10x22x6mm bearing