Date Published:Jun. 18. 2015
Deviations of Holes to be Used in Commonly Used Fits
Deviations of Holes to be Used in Commonly Used Fits
Unit : μm
Class of basic dimension (mm) |
Tolerance zone class of hole | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
More than |
Not more than |
B10 | C9 | C10 | D8 | D9 | D10 | E7 | E8 | E9 | F6 | F7 | F8 | G6 | G7 | G8 | H6 | H7 | H8 | H9 | H10 |
- | 3 | +180 +140 |
+85 +60 |
+100 +60 |
+34 +20 |
+45 +20 |
+60 +20 |
+24 +14 |
+28 +14 |
+39 +14 |
+12 +6 |
+16 +6 |
+20 +6 |
+8 +2 |
+12 +2 |
+16 +2 |
+6 0 |
+10 0 |
+14 0 |
+25 0 |
+40 0 |
3 | 6 | +188 +140 |
+100 +70 |
+118 +70 |
+48 +30 |
+60 +30 |
+78 +30 |
+32 +20 |
+38 +20 |
+50 +20 |
+18 +10 |
+22 +10 |
+28 +10 |
+12 +4 |
+16 +4 |
+22 +4 |
+8 0 |
+12 0 |
+18 0 |
+30 0 |
+48 0 |
6 | 10 | +208 +150 |
+116 +80 |
+138 +80 |
+62 +40 |
+76 +40 |
+98 +40 |
+40 +25 |
+47 +25 |
+61 +25 |
+22 +13 |
+28 +13 |
+35 +13 |
+14 +5 |
+20 +5 |
+27 +5 |
+9 0 |
+15 0 |
+22 0 |
+36 0 |
+58 0 |
10 | 14 | +220 +150 |
+138 +95 |
+165 +95 |
+77 +50 |
+93 +50 |
+120 +50 |
+50 +32 |
+59 +32 |
+75 +32 |
+27 +16 |
+34 +16 |
+43 +16 |
+17 +6 |
+24 +6 |
+33 +6 |
+11 0 |
+18 0 |
+27 0 |
+43 0 |
+70 0 |
14 | 18 | ||||||||||||||||||||
18 | 24 | +244 +160 |
+162 +110 |
+194 +110 |
+98 +65 |
+117 +65 |
+149 +65 |
+61 +40 |
+73 +40 |
+92 +40 |
+33 +20 |
+41 +20 |
+53 +20 |
+20 +7 |
+28 +7 |
+40 +7 |
+13 0 |
+21 0 |
+33 0 |
+52 0 |
+84 0 |
24 | 30 | ||||||||||||||||||||
30 | 40 | +270 +170 |
+182 +120 |
+220 +120 |
+119 +80 |
+142 +80 |
+180 +80 |
+75 +50 |
+89 +50 |
+112 +50 |
+41 +25 |
+50 +25 |
+64 +25 |
+25 +9 |
+34 +9 |
+48 +9 |
+16 0 |
+25 0 |
+39 0 |
+62 0 |
+100 0 |
40 | 50 | +280 +180 |
+192 +130 |
+230 +130 |
|||||||||||||||||
50 | 65 | +310 +190 |
+214 +140 |
+260 +140 |
+146 +100 |
+174 +100 |
+220 +100 |
+90 +60 |
+106 +60 |
+134 +60 |
+49 +30 |
+60 +30 |
+76 +30 |
+29 +10 |
+40 +10 |
+56 +10 |
+19 0 |
+30 0 |
+46 0 |
+74 0 |
+120 0 |
65 | 80 | +320 +200 |
+224 +150 |
+270 +150 |
|||||||||||||||||
80 | 100 | +360 +220 |
+257 +170 |
+310 +170 |
+174 +120 |
+207 +120 |
+260 +120 |
+107 +72 |
+126 +72 |
+159 +72 |
+58 +36 |
+71 +36 |
+90 +36 |
+34 +12 |
+47 +12 |
+66 +12 |
+22 0 |
+35 0 |
+54 0 |
+87 0 |
+140 0 |
100 | 120 | +380 +240 |
+267 +180 |
+320 +180 |
|||||||||||||||||
120 | 140 | +420 +260 |
+300 +200 |
+360 +200 |
+208 +145 |
+245 +145 |
+305 +145 |
+125 +85 |
+148 +85 |
+185 +85 |
+68 +43 |
+83 +43 |
+106 +43 |
+39 +14 |
+54 +14 |
+77 +14 |
+25 0 |
+40 0 |
+63 0 |
+100 0 |
+160 0 |
140 | 160 | +440 +280 |
+310 +210 |
+370 +210 |
|||||||||||||||||
160 | 180 | +470 +310 |
+330 +230 |
+390 +230 |
|||||||||||||||||
180 | 200 | +525 +340 |
+355 +240 |
+425 +240 |
+242 +170 |
+285 +170 |
+355 +170 |
+146 +100 |
+172 +100 |
+215 +100 |
+79 +50 |
+96 +50 |
+122 +50 |
+44 +15 |
+61 +15 |
+87 +15 |
+29 0 |
+46 0 |
+72 0 |
+115 0 |
+185 0 |
200 | 225 | +565 +380 |
+375 +260 |
+445 +260 |
|||||||||||||||||
225 | 250 | +605 +420 |
+395 +280 |
+465 +280 |
|||||||||||||||||
250 | 280 | +690 +480 |
+430 +300 |
+510 +300 |
+271 +190 |
+320 +190 |
+400 +190 |
+162 +110 |
+191 +110 |
+240 +110 |
+88 +56 |
+108 +56 |
+137 +56 |
+49 +17 |
+69 +17 |
+98 +17 |
+32 0 |
+52 0 |
+81 0 |
+130 0 |
+210 0 |
280 | 315 | +750 +540 |
+460 +330 |
+540 +330 |
|||||||||||||||||
315 | 355 | +830 +600 |
+500 +360 |
+590 +360 |
+299 +210 |
+350 +210 |
+440 +210 |
+182 +125 |
+214 +125 |
+265 +125 |
+98 +62 |
+119 +62 |
+151 +62 |
+54 +18 |
+75 +18 |
+107 +18 |
+36 0 |
+57 0 |
+89 0 |
+140 0 |
+230 0 |
355 | 400 | +910 +680 |
+540 +400 |
+630 +400 |
|||||||||||||||||
400 | 450 | +1010 +760 |
+595 +440 |
+690 +440 |
+327 +230 |
+385 +230 |
+480 +230 |
+198 +135 |
+232 +135 |
+290 +135 |
+108 +68 |
+131 +68 |
+165 +68 |
+60 +20 |
+83 +20 |
+117 +20 |
+40 0 |
+63 0 |
+97 0 |
+155 0 |
+250 0 |
450 | 500 | +1090 +840 |
+635 +480 |
+730 +480 |
Remark: In each step of above table, upper figure shows the dimensional allowance of high, and lower figure shows the dimensional allowance of low.
Unit : μm
Class of basic dimension (mm) |
Tolerance zone class of hole | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
More than |
Not more than |
JS6 | JS7 | K6 | K7 | M6 | M7 | N6 | N7 | P6 | P7 | R7 | S7 | T7 | U7 | X7 |
- | 3 | ±3 | ±5 | 0 -6 |
0 -10 |
-2 -8 |
-2 -12 |
-4 -10 |
-4 -14 |
-6 -12 |
-6 -16 |
-10 -20 |
-14 -24 |
- | -18 -28 |
-20 -30 |
3 | 6 | ±4 | ±6 | +2 -6 |
+3 -9 |
-1 -9 |
0 -12 |
-5 -13 |
-4 -16 |
-9 -17 |
-8 -20 |
-11 -23 |
-15 -27 |
- | -19 -31 |
-24 -36 |
6 | 10 | ±4.5 | ±7.5 | +2 -7 |
+5 -10 |
-3 -12 |
0 -15 |
-7 -16 |
-4 -19 |
-12 -21 |
-9 -24 |
-13 -28 |
-17 -32 |
- | -22 -37 |
-28 -43 |
10 | 14 | ±5.5 | ±9 | +2 -9 |
+6 -12 |
-4 -15 |
0 -18 |
-9 -20 |
-5 -23 |
-15 -26 |
-11 -29 |
-16 -34 |
-21 -39 |
- | -26 -44 |
-33 -51 |
14 | 18 | -38 -56 |
||||||||||||||
18 | 24 | ±6.5 | ±10.5 | +2 -11 |
+6 -15 |
-4 -17 |
0 -21 |
-11 -24 |
7 -28 |
-18 -31 |
-14 -35 |
-20 -41 |
-27 -48 |
- | -33 -54 |
-46 -67 |
24 | 30 | -33 -54 |
-40 -61 |
-56 -77 |
||||||||||||
30 | 40 | ±8 | ±12.5 | +3 -13 |
+7 -18 |
-4 -20 |
0 -25 |
-12 -28 |
-8 -33 |
-21 -37 |
-17 -42 |
-25 -50 |
-34 -59 |
-39 -64 |
-51 -76 |
- |
40 | 50 | -45 -70 |
-61 -86 |
|||||||||||||
50 | 65 | ±9.5 | ±15 | +4 -15 |
+9 -21 |
5 -24 |
0 -30 |
-14 -33 |
-9 -39 |
-26 -45 |
-21 -51 |
-30 -60 |
-42 -72 |
-55 -85 |
-76 -106 |
- |
65 | 80 | -32 -62 |
-48 -78 |
-64 -94 |
-91 -121 |
|||||||||||
80 | 100 | ±11 | ±17.5 | +4 -18 |
+10 -25 |
-6 -28 |
0 -35 |
-16 -38 |
-10 -45 |
-30 -52 |
-24 -59 |
-38 -73 |
-58 -93 |
-78 -113 |
-111 -146 |
- |
100 | 120 | -41 -76 |
-66 -101 |
-91 -126 |
-131 -166 |
|||||||||||
120 | 140 | ±12.5 | ±20 | +4 -21 |
+12 -28 |
-8 -33 |
0 -40 |
-20 -45 |
-12 -52 |
-36 -61 |
-28 -68 |
-48 -88 |
-77 -117 |
-107 -147 |
- | - |
140 | 160 | -50 -90 |
-85 -125 |
-119 -159 |
||||||||||||
160 | 180 | -53 -93 |
-93 -133 |
-131 -171 |
||||||||||||
180 | 200 | ±14.5 | ±23 | +5 -24 |
+13 -33 |
-8 -37 |
0 -46 |
-22 -51 |
-14 -60 |
-41 -70 |
-33 -79 |
-60 -106 |
-105 -151 |
- | - | - |
200 | 225 | -63 -109 |
-113 -159 |
|||||||||||||
225 | 250 | -67 -113 |
-123 -169 |
|||||||||||||
250 | 280 | ±16 | ±26 | +5 -27 |
+16 -36 |
-9 -41 |
0 -52 |
-25 -57 |
-14 -66 |
-47 -79 |
-36 -88 |
-74 -126 |
- | - | - | - |
280 | 315 | -78 -130 |
||||||||||||||
315 | 355 | ±18 | ±28.5 | +7 -29 |
+17 -40 |
-10 -46 |
0 -57 |
-26 -62 |
-16 -73 |
-51 -87 |
-41 -98 |
-87 -144 |
- | - | - | - |
355 | 400 | -93 -150 |
||||||||||||||
400 | 150 | ±20 | ±31.5 | +8 -32 |
+18 -45 |
-10 -50 |
0 -63 |
-27 -67 |
-17 -80 |
-55 -95 |
-45 -108 |
-103 -166 |
- | - | - | - |
450 | 500 | -109 -172 |
Remark: In each step of above table, upper figure shows the dimensional allowance of high, and lower figure shows the dimensional allowance of low.
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