| 型号 | 密封类型 | 内径(d)mm | 外径(D)mm | 宽度(B)mm |
| FR2 | 开式 | 3.175 | 9.525 | 3.967 | FR2-2RS | 橡胶密封 | 3.175 | 9.525 | 3.967 |
| FR2ZZ | 金属密封 | 3.175 | 9.525 | 3.967 | FR2-5 | 开式 | 3.175 | 7.938 | 2.779 |
| FR2-5-2RS | 橡胶密封 | 3.175 | 7.938 | 3.571 | FR2-5ZZ | 金属密封 | 3.175 | 7.938 | 3.571 |
| FR2-6 | 开式 | 3.175 | 9.525 | 2.779 | FR2-6-2RS | 橡胶密封 | 3.175 | 9.525 | 3.571 |
| FR2-6ZZ | 金属密封 | 3.175 | 9.525 | 3.571 | FR155 | 开式 | 3.967 | 7.938 | 2.779 |
| FR155ZZ | 金属密封 | 3.967 | 7.938 | 3.175 | FR155ZZ | 橡胶密封 | 3.967 | 7.938 | 3.175 |