| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| 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 |
| 2211 EM | 55 | 100 | 25 |
| 2211 ETN9 | 55 | 100 | 25 |
| 2212 E-2RS1KTN9 | 55 | 110 | 28 |
| 2212 E-2RS1KTN9 | 60 | 110 | 28 |
| 2212 E-2RS1TN9 | 60 | 110 | 28 |
| 2212 EKTN9 | 55 | 110 | 28 |
| 2212 EKTN9 | 60 | 110 | 28 |
| 2212 ETN9 | 60 | 110 | 28 |
| 2213 E-2RS1KTN9 | 60 | 120 | 31 |
| 2213 E-2RS1KTN9 | 65 | 120 | 31 |
| 2213 E-2RS1TN9 | 65 | 120 | 31 |
| 2213 EKTN9 | 60 | 120 | 31 |
| 2213 EKTN9 | 65 | 120 | 31 |
| 2213 ETN9 | 65 | 120 | 31 |
