| 6221 | |
| Metric, with inch equivalents | |
| Ball Bearing | |
| Single Row | |
| Radial | |
| Silicon Nitride Ceramic (Si3N4) | |
| PTFE or PEEK (other cage materials available on request) | |
| 105 mm | |
| 190 mm | |
| 36 mm | |
| Open | |
| 33250 N | |
| 26250 N | |
| 2.8 | |
| Silicon Nitride Ceramic (Si3N4) | |
| ﹣176 to 1472 °F | |
| ABEC-1 | |
| C0 | |
| Compliant | |
| Compliant |