| 1657 2RS | |
| Inch, with metric equivalents | |
| Ball Bearing | |
| Single Row | |
| Radial | |
| Silicon Nitride Ceramic (Si3N4) | |
| PTFE or PEEK (other cage materials available on request) | |
| 1.25" | |
| 2.5625" | |
| 0.6875" | |
| Sealed | |
| 1100 lbf | |
| 625 lbf | |
| 4 | |
| Silicon Nitride Ceramic (Si3N4) | |
| ﹣176 to 1472 °F | |
| ABEC-1 | |
| C0 | |
| Compliant | |
| Compliant |