| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| 6912-2RS | 60 | 85 | 13 | 1 | 6913-2RS | 65 | 90 | 13 | 1 |
| 6914-2RS | 70 | 100 | 16 | 1 | 6915-2RS | 75 | 105 | 16 | 1 |
| 6916-2RS | 80 | 110 | 16 | 1 | 6917-2RS | 85 | 120 | 18 | 1.1 |
| 6918-2RS | 90 | 125 | 18 | 1.1 | 6919-2RS | 95 | 130 | 18 | 1.1 |
| 6920-2RS | 100 | 140 | 20 | 1.1 | 6921-2RS | 105 | 145 | 20 | 1.1 |
| 6922-2RS | 110 | 150 | 20 | 1.1 | 6922-ZZ | 110 | 150 | 20 | 1.1 |
