| Bearing number | 6321ZZ |
| Size (mm) | 105x225x49 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 225 |
| Width (mm) | 49 |
| Bearing Type | Shielded |
| Bore Dia (d) | 105.0000 |
| Outer Dia (D) | 225.0000 |
| Width (B) | 49.0000 |
| Radius (min) (rs) | 3.000 |
| Dynamic Load Rating (Cr) | 184,000 |
| Static Load Rating (Cor) | 153,000 |
| Max Speed (Grease) (X1000 RPM) | 3 |
| Max Speed (Oil) (X1000 RPM) | 3 |
| Max. Shaft Shoulder Dia. Inner (Ui) | 138.0 |
| Min. Housing Shoulder Dia., Outer (Uo) | 212.000 |
| Weight (g) | 8,090.00 |
| Precision | A1 |
| Standard Clearance | C0 |
| Material | 52100 Chrome steel (or equivalent) |
