| 型号 | 基本尺寸(mm) | |||
| d | D | B | rs min | |
| NJ207EM | 35 | 72 | 17 | 1.1 | NJ207ETN1 | 35 | 72 | 17 | 1.1 |
| NU207EM | 35 | 72 | 17 | 1.1 | NJ2207EM | 35 | 72 | 23 | 1.1 |
| NU2207EM | 35 | 72 | 23 | 1.1 | NJ2207ETN1 | 35 | 72 | 23 | 1 |
| NCL307E/YA | 35 | 80 | 21 | 1.5 | NJ307M | 35 | 80 | 21 | 1.5 |
| N307M | 35 | 80 | 21 | 1.5 | NJ307E | 35 | 80 | 21 | 1.5 |
| NF307M | 35 | 80 | 21 | 1.5 | NF307ETN1 | 35 | 80 | 21 | 1.5 |