| R155 | |
| Inch, with metric equivalents | |
| Ball Bearing | |
| Single Row | |
| Radial | |
| Zirconia Ceramic (ZrO2) | |
| PTFE or PEEK (other cage materials available on request) | |
| 0.15625" | |
| 0.3125" | |
| 0.1094" | |
| Open | |
| 21 lbf | |
| 8 lbf | |
| 37.1 | |
| Zirconia Ceramic (ZrO2) | |
| ﹣176 to 752 °F | |
| ABEC-1 | |
| C0 | |
| Compliant | |
| Compliant |