A型液压活塞杆用防尘圈的沟槽型式、尺寸及公差 (摘自GB/T 6578-1986) (mm)
d | S | L1 | D1 (H11) | D2 (H11) | L2 ≤ | R1 ≤ | R2 ≤ | C ≥ | d | S | L1 | D1 (H11) | D2 (H11) | L2 ≤ | R1 ≤ | R2 ≤ | C ≥ | ||
基本 尺寸 | 极限 偏差 | 基本 尺寸 | 极限 偏差 | ||||||||||||||||
6 | 4 | 5 | +0.2 0 | 14 | 11.5 | 8 | 0.3 | 2 | (60) | 5 | 6.3 | +0.2 0 | 70 | 67 | 10 | 0.4 | 0.5 | 2.5 | |
8 | 4 | 5 | 16 | 13.5 | 8 | 0.3 | 0.5 | 2 | 63 | 5 | 6.3 | 73 | 70 | 10 | 0.4 | 0.5 | 2.5 | ||
10 | 4 | 5 | 18 | 15.5 | 8 | 0.3 | 0.5 | 2 | 70 | 5 | 6.3 | 80 | 77 | 10 | 0.4 | 0.5 | 2.5 | ||
12 | 4 | 5 | 20 | 17.5 | 8 | 0.3 | 0.5 | 2 | 80 | 5 | 6.3 | 90 | 87 | 10 | 0.4 | 0.5 | 2.5 | ||
14 | 4 | 5 | 22 | 19.5 | 8 | 0.3 | 0.5 | 2 | 90 | 5 | 6.3 | 100 | 97 | 10 | 0.4 | 0.5 | 2.5 | ||
16 | 4 | 5 | 24 | 21.5 | 8 | 0.3 | 0.5 | 2 | 100 | 7.5 | 9.5 | +0.3 0
| 115 | 110 | 14 | 0.6 | 0.5 | 4 | |
18 | 4 | 5 | 26 | 23.5 | 8 | 0.3 | 0.5 | 2 | 110 | 7.5 | 9.5 | 125 | 120 | 14 | 0.6 | 0.5 | 4 | ||
20 | 4 | 5 | 28 | 25.5 | 8 | 0.3 | 0.5 | 2 | 125 | 7.5 | 9.5 | 140 | 135 | 14 | 0.6 | 0.5 | 4 | ||
22 | 4 | 5 | 30 | 27.5 | 8 | 0.3 | 0.5 | 2 | 140 | 7.5 | 9.5 | 155 | 150 | 14 | 0.6 | 0.5 | 4 | ||
25 | 4 | 5 | 33 | 30.5 | 8 | 0.3 | 0.5 | 2 | 160 | 7.5 | 9.5 | 175 | 170 | 14 | 0.6 | 0.5 | 4 | ||
28 | 4 | 5 | 36 | 33.5 | 8 | 0.3 | 0.5 | 2 | 180 | 7.5 | 9.5 | 195 | 190 | 14 | 0.6 | 0.5 | 4 | ||
32 | 4 | 5 | 40 | 37.5 | 8 | 0.3 | 0.5 | 2 | 200 | 7.5 | 9.5 | 215 | 210 | 14 | 0.6 | 0.5 | 4 | ||
36 | 4 | 5 | 44 | 41.5 | 8 | 0.3 | 0.5 | 2 | 220 | 10 | 12.5 | 240 | 233.5 | 18 | 0.8 | 0.9 | 5 | ||
40 | 4 | 5 | 48 | 45.5 | 8 | 0.3 | 0.5 | 2 | 250 | 10 | 12.5 | 270 | 263.5 | 18 | 0.8 | 0.9 | 5 | ||
45 | 4 | 5 | 53 | 50.5 | 8 | 0.3 | 0.5 | 2 | 280 | 10 | 12.5 | 300 | 293.5 | 18 | 0.8 | 0.9 | 5 | ||
50 | 4 | 5 | 58 | 55.5 | 8 | 0.3 | 0.5 | 2 | 320 | 10 | 12.5 | 340 | 333.5 | 18 | 0.8 | 0.9 | 5 | ||
56 | 5 | 6.3 | 66 | 63 | 10 | 0.4 | 0.5 | 2.5 | 360 | 10 | 12.5 | 380 | 373.5 | 18 | 0.8 | 0.9 | 5 |
注:d(60)为非优先选用尺寸。
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