孔J和K的极限偏差(GB/T 1800.4—1999) mm |
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基本尺寸/mm |
J |
K |
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大于 |
至 |
6 |
7 |
8 |
9 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
— |
3 |
+2 -4 |
+4 -6 |
+6 +8 |
|
0 -2 |
0 -3 |
0 -4 |
0 -6 |
0 -10 |
0 -14 |
0 -25 |
0 -40 |
3 |
6 |
+5 -3 |
±6 |
+10 -8 |
|
0 -2.5 |
+0.5 -3.5 |
0 -5 |
+2 -6 |
+3 -9 |
+5 -13 |
|
|
6 |
10 |
+5 -4 |
+8 -7 |
+12 -10 |
|
0 -2.5 |
+0.5 -3.5 |
+1 -5 |
+2 -7 |
+5 -10 |
+6 -16 |
|
|
10 |
18 |
+6 -5 |
+10 -8 |
+15 -12 |
|
0 -3 |
+1 -4 |
+2 -6 |
+2 -9 |
+6 -12 |
+8 -19 |
|
|
18 |
30 |
+8 -5 |
+12 -9 |
+20 -13 |
|
-0.5 -4.5 |
0 -6 |
+1 -8 |
+2 -11 |
+6 -15 |
+10 -23 |
|
|
30 |
50 |
+10 -6 |
+14 -11 |
+24 -15 |
|
-0.5 -4.5 |
+1 -6 |
+2 -9 |
+3 -13 |
+7 -18 |
+12 -27 |
|
|
50 |
80 |
+13 -6 |
+18 -12 |
+28 -18 |
|
|
|
+3 -10 |
+4 -15 |
+9 -21 |
+14 -32 |
|
|
80 |
120 |
+16 -6 |
+22 -13 |
+34 -20 |
|
|
|
+2 -13 |
+4 -18 |
+10 -25 |
+16 -38 |
|
|
120 |
180 |
+18 -7 |
+26 -14 |
+41 -22 |
|
|
|
+3 -15 |
+4 -21 |
+12 -28 |
+20 -43 |
|
|
180 |
250 |
+22 -7 |
+30 -16 |
+47 -25 |
|
|
|
+2 -18 |
+5 -24 |
+13 -33 |
+22 -50 |
|
|
250 |
315 |
+25 -7 |
+36 -16 |
+55 -26 |
|
|
|
+3 -20 |
+5 -27 |
+16 -36 |
+25 -56 |
|
|
315 |
400 |
+29 -7 |
+39 -18 |
+60 -29 |
|
|
|
+3 -22 |
+7 -29 |
+17 -40 |
+28 -61 |
|
|
400 |
500 |
+33 -7 |
+43 -20 |
+66 -31 |
|
|
|
+2 -25 |
+8 -32 |
+18 -45 |
+29 -68 |
|
|
500 |
630 |
|
|
|
|
|
|
|
0 -44 |
0 -70 |
0 -110 |
|
|
630 |
800 |
|
|
|
|
|
|
|
0 -50 |
0 -80 |
0 -125 |
|
|
800 |
1000 |
|
|
|
|
|
|
|
0 -56 |
0 -90 |
0 -140 |
|
|
1000 |
1250 |
|
|
|
|
|
|
|
0 -66 |
0 -105 |
0 -165 |
|
|
1250 |
1600 |
|
|
|
|
|
|
|
0 -78 |
0 -125 |
0 -195 |
|
|
1600 |
2000 |
|
|
|
|
|
|
|
0 -92 |
0 -150 |
0 -230 |
|
|
2000 |
2500 |
|
|
|
|
|
|
|
0 -110 |
0 -175 |
0 -280 |
|
|
2500 |
3150 |
|
|
|
|
|
|
|
0 -135 |
0 -210 |
0 -330 |
|
|
注:1.J9、J10 等公差带对称于零线,其偏差值可见 JS9、JS10 等。 2.基本尺寸大于3mm 时,大于 IT8 的 K 的偏差值不作规定。 3.基本尺寸大于3~6mm 的 J7 的偏差值与对应尺寸段的 JS7 等值。 |