挡圈、轴肩挡圈、螺钉锁紧挡圈
| 公称直径d | D | H | d1 ≥ | ||
| 基本尺寸 | 极限偏差 | 基本尺寸 | 极限偏差 | ||
| 30 | ＋0.13 0 | 36 | 4 | 0 －0.30 | 32 |
| 35 | ＋0.16 0 | 42 | 4 | 0 －0.30 | 37 |
| 40 | ＋0.16 0 | 47 | 4 | 0 －0.30 | 42 |
| 45 | ＋0.16 0 | 52 | 4 | 0 －0.30 | 47 |
| 50 | ＋0.16 0 | 58 | 4 | 0 －0.30 | 52 |
| 55 | ＋0.19 0 | 65 | 5 | 0 －0.30 | 58 |
| 60 | ＋0.19 0 | 70 | 5 | 0 －0.30 | 63 |
| 65 | ＋0.19 0 | 75 | 5 | 0 －0.30 | 68 |
| 70 | ＋0.19 0 | 80 | 5 | 0 －0.30 | 72 |
| 75 | ＋0.19 0 | 85 | 5 | 0 －0.30 | 78 |
| 80 | ＋0.19 0 | 90 | 6 | 0 －0.30 | 83 |
| 85 | ＋0.22 0 | 95 | 6 | 0 －0.30 | 88 |
| 90 | ＋0.22 0 | 100 | 6 | 0 －0.30 | 93 |
| 95 | ＋0.22 0 | 110 | 6 | 0 －0.30 | 98 |
| 100 | ＋0.22 0 | 115 | 8 | 0 －0.36 | 103 |
| 105 | ＋0.22 0 | 120 | 8 | 0 －0.36 | 109 |
| 110 | ＋0.22 0 | 125 | 8 | 0 －0.36 | 114 |
| 120 | ＋0.22 0 | 135 | 8 | 0 －0.36 | 124 |
