| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 51406 | 30 | 70 | 28 |
| 53306 | 30 | 60 | 22.6 |
| 53207 | 35 | 62 | 19.9 |
| 51207 | 35 | 62 | 18 |
| 51107 | 35 | 52 | 12 |
| 51307 | 35 | 68 | 24 |
| 51407 | 35 | 80 | 32 |
| 53307 | 35 | 68 | 25.6 |
| 53408 | 40 | 90 | 38.2 |
| 53208 | 40 | 68 | 20.3 |
| 51208 | 40 | 68 | 19 |
| 51108 | 40 | 60 | 13 |
| 51308 | 40 | 78 | 26 |
| 51408 | 40 | 90 | 36 |
| 53308 | 40 | 78 | 28.5 |
| 53209 | 45 | 73 | 21.3 |
| 51209 | 45 | 73 | 20 |
| 51109 | 45 | 65 | 14 |
| 51409 | 45 | 100 | 39 |
| 51309 | 45 | 85 | 28 |
| 53309 | 45 | 85 | 30.1 |
| 53210 | 50 | 78 | 23.5 |
| 53410 | 50 | 110 | 45.6 |
| 51110 | 50 | 70 | 14 |
| 51210 | 50 | 78 | 22 |
| 51410 | 50 | 110 | 43 |
| 51310 | 50 | 95 | 31 |
| 53310 | 50 | 95 | 34.3 |
| 53211 | 55 | 90 | 27.3 |
| 53411 | 55 | 120 | 50.5 |
