| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 2309 E-2RS1TN9 | 45 | 100 | 36 |
| 2309 EKM | 45 | 100 | 36 |
| 2309 EKTN9 | 40 | 100 | 36 |
| 2309 EKTN9 | 45 | 100 | 36 |
| 2309 EM | 45 | 100 | 36 |
| 2309 ETN9 | 45 | 100 | 36 |
| 2310 E-2RS1KTN9 | 45 | 110 | 40 |
| 2310 E-2RS1KTN9 | 50 | 110 | 40 |
| 2310 E-2RS1TN9 | 50 | 110 | 40 |
| 2310 K | 45 | 110 | 40 |
| 2310 K | 50 | 110 | 40 |
| 2310 M | 50 | 110 | 40 |
| 2311 K | 50 | 120 | 43 |
| 2311 K | 55 | 120 | 43 |
| 2311 KM | 55 | 120 | 43 |
| 2311 M | 55 | 120 | 43 |
| 2312 K | 55 | 130 | 46 |
| 2312 K | 60 | 130 | 46 |
| 2312 KM | 60 | 130 | 46 |
| 2312 M | 60 | 130 | 46 |
| 2313 K | 60 | 140 | 48 |
| 2313 K | 65 | 140 | 48 |
| 2313 KM | 65 | 140 | 48 |
| 2313 M | 65 | 140 | 48 |
| 2314 M | 70 | 150 | 51 |
| 2315 K | 65 | 160 | 55 |
| 2315 K | 75 | 160 | 55 |
| 2315 KM | 75 | 160 | 55 |
| 2315 M | 75 | 160 | 55 |
| 2316 K | 70 | 170 | 58 |
