54305U 54306U 54307U 54308U 54309U 54310U 54311U 54312U 54313U 54314U 54315U 54316U 54317U 54318U 54320U 54322U 54324U
Two-way thrust ball bearing










| model | d2 | d | D | H | seal | Accuracy level | weight(kg) |
| flat | |||||||
| 54305U | 20 | 25 | 52 | 34 | Spherical seat | P0 | 0.434 |
| 54306U | 25 | 30 | 60 | 38 | Spherical seat | P0 | 0.621 |
| 54307U | 30 | 35 | 68 | 44 | Spherical seat | P0 | 0.915 |
| 54308U | 30 | 40 | 78 | 49 | Spherical seat | P0 | 1.38 |
| 54309U | 35 | 45 | 85 | 52 | Spherical seat | P0 | 1.71 |
| 54310U | 40 | 50 | 95 | 58 | Spherical seat | P0 | 2.46 |
| 54311U | 45 | 55 | 105 | 64 | Spherical seat | P0 | 3.35 |
| 54312U | 50 | 60 | 110 | 64 | Spherical seat | P0 | 3.45 |
| 54313U | 55 | 65 | 115 | 65 | Spherical seat | P0 | 3.8 |
| 54314U | 55 | 70 | 125 | 72 | Spherical seat | P0 | 4.95 |
| 54315U | 60 | 75 | 135 | 79 | Spherical seat | P0 | 6.38 |
| 54316U | 65 | 80 | 140 | 79 | Spherical seat | P0 | 6.61 |
| 54317U | 70 | 85 | 150 | 87 | Spherical seat | P0 | 10.5 |
| 54318U | 75 | 90 | 155 | 88 | Spherical seat | P0 | 9.29 |
| 54320U | 85 | 100 | 170 | 97 | Spherical seat | P0 | 11.6 |
| 54322U | 95 | 110 | 190 | 110 | Spherical seat | P0 | 16.6 |
| 54324U | 100 | 120 | 210 | 123 | Spherical seat | P0 | 22.9 |