| Unit No | 206-18UCPK206NAPK206-19 206-20 |
| d(in) | 1-1/8 1-3/16 1-1/4 |
| d | 30 |
| H | 39.7 |
| L | 160 |
| J | 121 |
| A (mm) | 44 |
| N | 14 |
| N1 | 19 |
| H1 | 17 |
| H0 | 79 |
| S | 15.9 |
| S1 | 18.2 |
| B | 38.1 |
| B1 | 48.3 |
| Bolt Used | M12 |
| Bearing Code | 206-18UC206NA206-19 206-20 |
| Housing Code | PK206 |
| Mass UCPK | 1.1 |
| Mass NAPK | 1.33 |