这些轴承设计为对应的两个背靠背排列的单列角接触球轴承。
| 型号 | 内径 | 外径 | 厚度 | Cr | Cor | 重量 |
|---|---|---|---|---|---|---|
| 3305ATN | 25 | 62 | 25.4 | - | - | 0.37 |
| 3305A-RSTN1 | 25 | 62 | 25.4 | — | — | 0.37 |
| 3305A-RS | 25 | 62 | 25.4 | - | - | - |
| 3305ANTN1 | 25 | 62 | 25.4 | — | — | 0.37 |
| 3305ANTN | 25 | 62 | 25.4 | - | - | 0 |
| 3305ANRTN1 | 25 | 62 | 25.4 | — | — | 0.37 |
| 3305ANRTN | 25 | 62 | 25.4 | - | - | 0 |
| 3305A-2ZTN1 | 25 | 62 | 25.4 | — | — | 0.37 |
| 3305A-2Z | 25 | 62 | 25.4 | - | - | - |
| 3305A-2RSTN1 | 25 | 62 | 25.4 | — | — | 0.37 |
| 3305A-2RS | 25 | 62 | 25.4 | - | - | - |
| 3305A | 25 | 62 | 25.4 | 32.7 | 20.8 | 0.34 |
| 3305-2ZTN | 25 | 62 | 25.4 | - | - | 0 |
| 3305-2RSZTN | 25 | 62 | 25.4 | - | - | - |
| 3305-2RS | 25 | 62 | 25.4 | 27.5 | 18.5 | 0.34 |
| 3304-ZZ | 20 | 52 | 22.2 | 24.7 | 15 | 0.23 |
| 3304-ZTN | 20 | 52 | 22.2 | - | - | 0 |
| 3304-RSZTN | 20 | 52 | 22.2 | - | - | - |
| 3304NR | 20 | 52 | 22.2 | - | - | 0.23 |
| 3304A-ZTN1 | 20 | 52 | 22.2 | — | — | 0.24 |
| 3304A-Z | 20 | 52 | 22.2 | - | - | - |
| 3304ATN1 | 20 | 52 | 22.2 | — | — | 0.24 |
| 3304ATN | 20 | 52 | 22.2 | - | - | 0 |
| 3304A-RSTN1 | 20 | 52 | 22.2 | — | — | 0.24 |
| 3304A-RS | 20 | 52 | 22.2 | - | - | - |
| 3304ANTN1 | 20 | 52 | 22.2 | — | — | 0.24 |
| 3304ANTN | 20 | 52 | 22.2 | - | - | 0 |
| 3304ANRTN1 | 20 | 52 | 22.2 | — | — | 0.24 |
| 3304ANRTN | 20 | 52 | 22.2 | - | - | 0 |
| 3304A-2ZTN1 | 20 | 52 | 22.2 | — | — | 0.24 |