| Bearing type | Boundary Dimensions(mm) | ||
|---|---|---|---|
| d | D | B | |
| 2307 EKM | 35 | 80 | 31 |
| 2307 EKTN9 | 30 | 80 | 31 |
| 2307 EKTN9 | 35 | 80 | 31 |
| 2307 EM | 35 | 80 | 31 |
| 2307 ETN9 | 35 | 80 | 31 |
| 2308 E-2RS1KTN9 | 35 | 90 | 33 |
| 2308 E-2RS1KTN9 | 40 | 90 | 33 |
| 2308 E-2RS1TN9 | 40 | 90 | 33 |
| 2308 EKTN9 | 35 | 90 | 33 |
| 2308 EKTN9 | 40 | 90 | 33 |
| 2308 EM | 40 | 90 | 33 |
| 2308 ETN9 | 40 | 90 | 33 |
| 2309 E-2RS1KTN9 | 40 | 100 | 36 |
| 2309 E-2RS1KTN9 | 45 | 100 | 36 |
| 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 |