| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| 6921-ZZ | 105 | 145 | 20 | 1.1 | 6920-ZZ | 100 | 140 | 20 | 1.1 |
| 6919-ZZ | 95 | 130 | 18 | 1.1 | 6918-ZZ | 90 | 125 | 18 | 1.1 |
| 6917-ZZ | 85 | 120 | 18 | 1.1 | 6916-ZZ | 80 | 110 | 16 | 1 |
| 6915-ZZ | 75 | 105 | 16 | 1 | 6914-ZZ | 70 | 100 | 16 | 1 |
| 6913-ZZ | 65 | 90 | 13 | 1 | 6912-ZZ | 60 | 85 | 13 | 1 |
| 6911-ZZ | 55 | 80 | 13 | 1 | 6910-ZZ | 50 | 72 | 12 | 0.6 |
