| 型号 | 基本尺寸(mm) | |||
| d | D | B | rs min | |
| NUP308EM/C2 | 40 | 90 | 23 | 1.5 | NU2308EM | 40 | 90 | 33 | 1.5 |
| NJ2308E | 40 | 90 | 33 | 1.5 | NJ209M | 45 | 85 | 19 | 1.1 |
| NJ209EM | 45 | 85 | 19 | 1.1 | NF209EM | 45 | 85 | 19 | 1.1 |
| NF209ETN1 | 45 | 85 | 19 | 1.1 | NUP209EM | 45 | 85 | 19 | 1.1 |
| NU2209EM | 45 | 85 | 23 | 1.1 | NU2209ETN1 | 45 | 85 | 23 | 1.1 |
| NJ2209E/C3 | 45 | 85 | 23 | 1.1 | NJ2209EM | 45 | 85 | 23 | 1.1 |