| 形状：O型密封圈 | 是否标准件：标准件 | 规格：20*28*6 |
| 型号：DHS-20 20*28*6 | 适用范围：气缸、 机械、 其他 | 性质：耐高温、 耐磨损 |
| 用途：轴用密封、 防尘密封、 油封 |
| No | d | D | H | T |
| DHS11.2 | 11.2 | 19.2 | 6 | 4.5 |
| DHS12 | 12 | 20 | 6 | 4.5 |
| DHS14 | 14 | 22 | 6 | 4.5 |
| DHS16 | 16 | 24 | 6 | 4.5 |
| DHS18 | 18 | 26 | 6 | 4.5 |
| DHS20 | 20 | 28 | 6 | 4.5 |
| DHS22 | 22 | 30 | 6 | 4.5 |
| DHS22.4 | 22.4 | 30.4 | 6 | 4.5 |
| DHS25 | 25 | 33 | 6 | 4.5 |
| DHS27 | 27 | 35 | 6 | 4.5 |
| DHS28 | 28 | 36 | 6 | 4.5 |
| DHS30 | 30 | 38 | 8 | 4.5 |
| DHS31.5 | 31.5 | 39.5 | 6.5 | 5 |
| DHS32 | 32 | 40 | 6.5 | 5 |
| DHS35 | 35 | 43 | 6.5 | 5 |
| DHS35.5 | 35.5 | 43.5 | 6.5 | 5 |
| DHS38 | 38 | 46 | 6.5 | 5 |
| DHS40 | 40 | 48 | 6.5 | 5 |
| DHS45 | 45 | 53 | 6.5 | 5 |
| DHS48 | 48 | 56 | 6.5 | 5 |
| DHS50 | 50 | 58 | 6.5 | 5 |
| DHS53 | 53 | 61 | 6.5 | 5 |
| DHS55 | 55 | 63 | 6.5 | 5 |
| DHS56 | 56 | 64 | 6.5 | 5 |
| DHS58 | 58 | 66 | 6.5 | 5 |
| DHS60 | 60 | 68 | 6.5 | 5 |
| DHS63 | 63 | 71 | 6.5 | 5 |
| DHS65 | 65 | 73 | 6.5 | 5 |
| DHS67 | 67 | 75 | 6.5 | 5 |
| DHS70 | 70 | 80 | 8 | 6 |
| No | d | D | H | T |
| DHS71 | 71 | 81 | 8 | 6 |
| DHS75 | 75 | 85 | 8 | 6 |
| DHS80 | 80 | 90 | 8 | 6 |
| DHS85 | 85 | 95 | 8 | 6 |
| DHS90 | 90 | 100 | 8 | 6 |
| DHS95 | 95 | 105 | 8 | 6 |
| DHS98 | 98 | 108 | 8 | 6 |
| DHS100 | 100 | 110 | 8 | 6 |
| DHS105 | 105 | 115 | 8 | 6 |
| DHS110 | 110 | 120 | 8 | 6 |
| DHS112 | 112 | 122 | 8 | 6 |
| DHS115 | 115 | 125 | 9.5 | 7 |
| DHS118 | 118 | 128 | 9.5 | 7 |
| DHS120 | 120 | 130 | 9.5 | 7 |
| DHS125 | 125 | 138 | 9.5 | 7 |
| DHS130 | 130 | 143 | 9.5 | 7 |
| DHS136 | 136 | 149 | 9.5 | 7 |
| DHS140 | 140 | 153 | 9.5 | 7 |
| DHS145 | 145 | 158 | 9.5 | 7 |
| DHS150 | 150 | 164 | 9.5 | 7 |
| DHS160 | 160 | 174 | 9.5 | 7 |
| DHS165 | 165 | 179 | 9.5 | 7 |
| DHS180 | 180 | 194 | 9.5 | 7 |
| DHS187 | 187 | 200 | 9.5 | 7 |
| DHS200 | 200 | 214 | 9.5 | 7 |
| DHS204 | 204 | 218 | 9.5 | 7 |
| DHS212 | 212 | 226 | 9.5 | 7 |
| DHS130 | 130 | 244 | 9.5 | 7 |
| DHS250 | 250 | 264 | 9.5 | 7 |
