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Unit:mm

SJ 2649.2 - 1985

Display drawing:

原电子工业部SJ 2649.2 - 1985 SJ2649.2 2649.2SJ
Nominal Diameter
D
11 12 13 15 17 19 20 21 23
b
t
允许负荷（kg）
每圈压缩距离f
2 2.5 3 3 4 4 4 5 5
2.8 3.2 3.7 4 4.9 5.1 8 6 6.3
19 34 56 47 103 89 64 163 145
0.59 0.53 0.49 0.7 0.62 0.82 1 0.75 0.95
Nominal Diameter
D
24 25 27 28 29 32 35 40 60
b
t
允许负荷（kg）
每圈压缩距离f
5 6 6 6 7 7 8 8 10
9 7.2 7.5 10 8.4 8.8 9.9 10.6 14
105 236 214 157 324 285 394 332 320
1.1 0.87 1.07 1.3 1.01 1.3 1.31 1.87 3.8
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