- Premium quality Cerbec USA Grade 3 ceramic (Silicon nitride: Si3N4) balls with Magnetite rustproof finish
- Cryogenically treated 52100 chromium steel races
- Silicone VV or LLB seals
| Bearing# | 6804 |
| ID X OD X W (mm) | 20x32x7 |
| Bearing# | 6804 |
| ID X OD X W (mm) | 20x32x7 |