| Boundary dimensions (mm) |
Mass (kg) |
Bearing NO. | ||
| d | D | T | ZZ | |
| 45 | 73 | 20 | 0.279 | 51209 |
| 45 | 73 | 21.3 | 0.278 | 53209 |
| 45 | 85 | 28 | 0.612 | 51309 |
| 45 | 85 | 30.1 | 0.783 | 53309 |
| 45 | 100 | 39 | 1.36 | 51409 |
| 50 | 70 | 14 | 0.151 | 51110 |
| 50 | 78 | 22 | 0.346 | 51210 |
| 50 | 78 | 23.5 | 0.341 | 53210 |
| 50 | 95 | 31 | 0.932 | 51310 |
| 50 | 95 | 34.3 | 0.97 | 53310 |
| 50 | 110 | 43 | 1.81 | 51410 |
| 55 | 78 | 16 | 0.208 | 51111 |
| 55 | 90 | 25 | 0.382 | 51211 |
| 55 | 90 | 27.3 | 0.609 | 53211 |
| 55 | 105 | 35 | 1.3 | 51311 |
| 55 | 105 | 39.3 | 1.38 | 53311 |
| 55 | 120 | 48 | 2.83 | 51411 |
| 60 | 85 | 17 | 0.278 | 51112 |
| 60 | 95 | 26 | 0.649 | 51212 |
| 60 | 95 | 28 | 0.655 | 53212 |
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