| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| NUP 306 ECNJ | 30 | 72 | 19 |
| NUP 306 ECP | 30 | 72 | 19 |
| NUP 307 ECJ | 35 | 80 | 21 |
| NUP 307 ECM | 35 | 80 | 21 |
| NUP 307 ECML | 35 | 80 | 21 |
| NUP 307 ECP | 35 | 80 | 21 |
| NUP 308 ECM | 40 | 90 | 23 |
| NUP 308 ECML | 40 | 90 | 23 |
| NUP 308 ECP | 40 | 90 | 23 |
| NUP 309 ECJ | 45 | 100 | 25 |
| NUP 309 ECML | 45 | 100 | 25 |
| NUP 309 ECNP | 45 | 100 | 25 |
| NUP 309 ECP | 45 | 100 | 25 |
| NUP 310 ECJ | 50 | 110 | 27 |
| NUP 310 ECM | 50 | 110 | 27 |
| NUP 310 ECML | 50 | 110 | 27 |
| NUP 310 ECP | 50 | 110 | 27 |
| NUP 311 ECJ | 55 | 120 | 29 |
| NUP 311 ECM | 55 | 120 | 29 |
| NUP 311 ECML | 55 | 120 | 29 |
| NUP 311 ECP | 55 | 120 | 29 |
| NUP 312 ECJ | 60 | 130 | 31 |
| NUP 312 ECM | 60 | 130 | 31 |
| NUP 312 ECML | 60 | 130 | 31 |
| NUP 312 ECP | 60 | 130 | 31 |
| NUP 313 ECJ | 65 | 140 | 33 |
| NUP 313 ECML | 65 | 140 | 33 |
| NUP 313 ECP | 65 | 140 | 33 |
| NUP 314 ECM | 70 | 150 | 35 |
| NUP 314 ECML | 70 | 150 | 35 |
