| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 81207 TN | 35 | 62 | 18 |
| 89307 TN | 35 | 68 | 20 |
| K 89307 TN | 35 | 68 | |
| 81107 TN | 35 | 52 | 12 |
| 89306 TN | 30 | 60 | 18 |
| 81206 TN | 30 | 52 | 16 |
| K 89306 TN | 30 | 60 | |
| K 81206 TN | 30 | 52 | |
| 81106 TN | 30 | 47 | 11 |
| K 81106 TN | 30 | 47 | |
| K 81105 TN | 25 | 42 | |
| 81105 TN | 25 | 42 | 11 |
| 81104 TN | 20 | 35 | 10 |
| K 81104 TN | 20 | 35 | |
| K 81103 TN | 17 | 30 | |
| 81103 TN | 17 | 30 | 9 |
| K 81102 TN | 15 | 28 | |
| 81102 TN | 15 | 28 | 9 |
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