| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NUP 215 ECML | 75 | 130 | 25 |
| NU 215 ECM | 75 | 130 | 25 |
| NU 215 ECP | 75 | 130 | 25 |
| NU 215 ECJ | 75 | 130 | 25 |
| NU 315 ECJ | 75 | 160 | 37 |
| NU 315 ECM | 75 | 160 | 37 |
| NU 315 ECP | 75 | 160 | 37 |
| NJ 315 ECML | 75 | 160 | 37 |
| NJ 2315 ECML | 75 | 160 | 55 |
| NU 2215 ECML | 75 | 130 | 31 |
| NU 2215 ECP | 75 | 130 | 31 |
| NU 2215 ECJ | 75 | 130 | 31 |
| NJ 2215 ECJ | 75 | 130 | 31 |
| NJ 2215 ECP | 75 | 130 | 31 |
| N 215 ECP | 75 | 130 | 25 |
| NU 215 ECML | 75 | 130 | 25 |
| NUP 2315 ECP | 75 | 160 | 55 |
| NUB 215 ECJ | 75 | 130 | 31 |
| NJ 215 ECJ | 75 | 130 | 25 |
| NJ 215 ECM | 75 | 130 | 25 |
| NJ 215 ECP | 75 | 130 | 25 |
| NUP 2215 ECJ | 75 | 130 | 31 |
| NUP 2215 ECP | 75 | 130 | 31 |
| NU 415 | 75 | 190 | 45 |
| NJ 215 ECML | 75 | 130 | 25 |
| NU 1015 M | 75 | 115 | 20 |
| NU 2315 ECJ | 75 | 160 | 55 |
| NUP 2215 ECML | 75 | 130 | 31 |
| NJ 415 | 75 | 190 | 45 |
| NU 2315 ECP | 75 | 160 | 55 |
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