| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 2206 ETN9 | 30 | 62 | 20 |
| 2207 E-2RS1KTN9 | 30 | 72 | 23 |
| 2207 E-2RS1KTN9 | 35 | 72 | 23 |
| 2207 E-2RS1TN9 | 35 | 72 | 23 |
| 2207 EKTN9 | 30 | 72 | 23 |
| 2207 EKTN9 | 35 | 72 | 23 |
| 2207 ETN9 | 35 | 72 | 23 |
| 2208 E-2RS1KTN9 | 35 | 80 | 23 |
| 2208 E-2RS1KTN9 | 40 | 80 | 23 |
| 2208 E-2RS1TN9 | 40 | 80 | 23 |
| 2208 EKTN9 | 35 | 80 | 23 |
| 2208 EKTN9 | 40 | 80 | 23 |
| 2208 ETN9 | 40 | 80 | 23 |
| 2209 E-2RS1KTN9 | 40 | 85 | 23 |
| 2209 E-2RS1KTN9 | 45 | 85 | 23 |
| 2209 E-2RS1TN9 | 45 | 85 | 23 |
| 2209 EKTN9 | 40 | 85 | 23 |
| 2209 EKTN9 | 45 | 85 | 23 |
| 2209 ETN9 | 45 | 85 | 23 |
| 2210 E-2RS1KTN9 | 45 | 90 | 23 |
| 2210 E-2RS1KTN9 | 50 | 90 | 23 |
| 2210 E-2RS1TN9 | 50 | 90 | 23 |
| 2210 EKTN9 | 45 | 90 | 23 |
| 2210 EKTN9 | 50 | 90 | 23 |
| 2210 ETN9 | 50 | 90 | 23 |
| 2211 E-2RS1KTN9 | 50 | 100 | 25 |
| 2211 E-2RS1KTN9 | 55 | 100 | 25 |
| 2211 E-2RS1TN9 | 55 | 100 | 25 |
| 2211 EKTN9 | 50 | 100 | 25 |
| 2211 EKTN9 | 55 | 100 | 25 |
