带外罩壳单向推力球轴承无保持器单向推力轴承，带外冲压外罩，位不可分离型轴承，可承受单向轴向载荷，防尘效果好。与相同外形尺寸的有保持器的单向推力球轴承比较，该种轴承安装的钢球数目多，轴向承载能力较高，极限转速较低。
带罩壳系列推力球轴承参数
| 型号 | 外形尺寸（mm） | ||
| d | D | T | |
| 25TAG11 | 25.2 | 43.5 | 12 |
| 25TAG12 | 25.2 | 48.6 | 16 |
| 28TAG12 | 28.2 | 51.6 | 16.8 |
| (28TAG001) | |||
| T28S1 | 28.2 | 53.2 | 16.4 |
| 30TAG12 | 30.2 | 54 | 17 |
| (30TAG001) | |||
| 32TAG12 | 32.2 | 57 | 17 |
| 35TAG12 | 35.2 | 64 | 19 |
| (35TAG001) | |||
| 40TAG12 | 40.2 | 70.5 | 20.2 |
| (40TAG001) | |||
| 47TAG001D | 47 | 78 | 23 |
| 50TAG001 | 50.2 | 80 | 19 |
| TAG45-1 | 45.2 | 72 | 15 |
| T4072RS | 40 | 74.4 | 21.5 |
| 50TAG801 | 50 | 5.5 | 19 |
| T5082RS | 50.2 | 85 | 19 |
| Y-22-1 | 22.2 | 40 | 12.8 |
| Y-25-3 | 25.2 | 45 | 13.8 |
| Y30-1AB | 30.2 | 54 | 13.8 |
| 198905 | 25.1 | 49 | 16 |
| 198707 | 35 | 55 | 13 |
| 98906 | 30.1 | 53 | 16 |
| 98908 | 38.2 | 66 | 18 |
| 5.31 | 28 | 56 | 16 |
| 5.32 | 28.3 | 51.6 | 16.5 |
