常用内孔公差表

-25 -50 -30 -60 -32 -62 -38 -73 -41 -76 -48 -88 -50 -90 -53 -93 -60 -106 -63 -109 -67 -113 -74 -126 -78 -130 -87 -144 -93 -150 -103 -166 -109 -172
-38 -54 -47 -66 -53 -72 -64 -86 -72 -94 -85 -110 -93 -118 -101 -126 -113 -142 -121 -150 -131 -160 -149 -181 -161 -193 -179 -215 -197 -233 -219 -259 -239 -279
-6 -28
-16 -38
-10 -45
0 -87
-30 -37 -52 -124
+185 +245 +125 +148 +185 +68 +83 +106 +143 +39 +54 +77 +18 +25 +40 +63 +100 +160 +250 +400 +4 +12 -9 ± 20 ± 50 +145 +145 +85 +85 +85 +43 +43 +43 +43 +14 +14 +14 0 0 0 0 0 0 0 0 -21 -28 -27
-9 -41
-25 -57
-14 0 -47 -50 -66 -130 -79 -186
-10 -46
-26 -62
-16 0 -51 -62 -73 -140 -87 -202
-10 -50
-27 -67
-17 0 -55 -68 -80 -155 -95 -223
+130 +174 +90 +106 +134 +49 +60 +76 +104 +29 +40 +56 +13 +19 +30 +46 +74 +120 +190 +300 +4 ± 15 ± 37 +100 +100 +60 +60 +60 +30 +30 +30 +30 +10 +10 +10 0 0 0 0 0 0 0 0 -15
+155 +207 +107 +126 +159 +58 +71 +90 +123 +34 +47 +66 +15 +22 +35 +54 +87 +140 +220 +350 +4 +10 -8 ± 17 ± 43 +120 +120 +72 +72 +72 +36 +36 +36 +36 +12 +12 +12 0 0 0 0 0 0 0 0 -18 -25 -23
-8 -37
-22 -51
-14 0 -41 -50 -60 -115 -70 -165
+242 +320 +162 +191 +240 +88 +108 +137 +168 +49 +69 +98 +23 +32 +52 +81 +130 +210 +320 +520 +5 +16 -13 ± 26 ± 65 +190 +190 +110 +110 +110 +56 +56 +56 +56 +17 +17 +17 0 0 0 0 0 0 0 0 -27 -36 -36 +267 +350 +182 +214 +265 +98 +119 +151 +202 +54 +75 +107 +25 +36 +57 +89 +140 +230 +360 +570 +7 +17 -14 ± 28 ± 70 +210 +210 +125 +125 +125 +62 +62 +62 +62 +18 +18 +18 0 0 0 0 0 0 0 0 -29 -40 -39 +293 +385 +198 +232 +290 +108 +131 +165 +223 +60 +83 +117 +27 +40 +63 +97 +155 +250 +400 +630 +8 +18 -16 ± 31 ± 77 +230 +230 +135 +135 +135 +68 +68 +68 +68 +20 +20 +20 0 0 0 0 0 0 0 0 -32 -45 -43
-8 -33
-20 -45
-12 0 -36 -43 -52 -100 -61 -143
+216 +285 +146 +172 +215 +79 +96 +122 +165 +44 +61 +87 +20 +29 +46 +72 +115 +185 +290 +460 +5 +13 -11 ± 23 ± 57 +170 +170 +100 +100 +100 +50 +50 +50 +50 +15 +15 +15 0 0 0 0 0 0 0 0 -24 -33 -31
+11 +18 +27 +42 +70 +110 +180 ± 9 0 0 0 0 0 0 0
± 21
+430 +240 +86 +117 +61 +73 +92 +33 +41 +53 +72 +20 +28 +40 +300 +110 +65 +65 +40 +40 +40 +20 +20 +20 +20 +7 +7 +7 +470 +280 +310 +120 +480 +290 +320 +130 +530 +330 +340 +140 +550 +340 +360 +150 +600 +390 +380 +170 +630 +400 +410 +180 +710 +450 +460 +200 +770 +460 +520 +210 +830 +480 +580 +230 +950 +530 +660 +240 +1030 +550 +740 +260 +1110 +570 +820 +280 +1240 +620 +920 +300 +1370 +650 +1050 +330 +1560 +720 +1200 +360 +1710 +760 +1350 +400 +1900 +840 +1500 +440 +2050 +880 +1650 +480
+9 -21
-6 -19
-5 -24
-14 -33
-9 -39
0 -74
-26 -32 -45 -106
100 120 120 140 140 160 160 180 180 200 200 225 225 250 250 280 280 315 315 355 355 400 400 450 450 500
-34 -59 -42 -72 -48 -78 -58 -93 -66 -101 -77 -117 -85 -125 -93 -133 -105 -151 -113 -159 -123 -169 -138 -190 -150 -202 -169 -226 -187 -244 -209 -272 -229 -292
+7 -18
-5 -16
-4 -20
-12 -28
来自百度文库
-8 -33
0 -62
-21 -37
-26 -88
-29 -45 -35 -54 -37 -56 -44 -66 -47 -69 -56 -81 -58 -83 -61 -86 -68 -97 -71 -100 -75 -104 -85 -117 -89 -121 -97 -133 -103 -139 -113 -153 -119 -159
尺寸至500孔的常用极限偏差
基本尺寸 mm 大于 至 ￣ 3 6 10 14 18 24 30 40 50 65 80 3 6 10 14 18 24 30 40 50 65 80 100 +370 +170 +55 +76 +40 +47 +61 +22 +28 +35 +49 +14 +20 +27 +280 +80 +40 +40 +25 +25 +25 +13 +13 +13 +13 +5 +5 +5 +400 +205 +68 +93 +50 +59 +75 +27 +34 +43 +59 +17 +24 +33 +290 +95 +50 +50 +32 +32 +32 +16 +16 +16 +16 +6 +6 +6 +6 0 +8 0 +9 0 +9 0 +15 +22 +36 +58 +90 +150 ± 7 0 0 0 0 0 0 ± 18 +2 -7 +2 -9 +5 -10 +6 -12 -4 -10 -4 -12 -3 -12 -4 -15 -7 -16 -9 -20 -4 -19 -5 -23 0 -36 0 -43 -12 -21 -15 -26 -15 -51 -18 -61 -16 -25 -20 -31 -13 -28 -16 -34 -20 -29 -25 -36 -17 -32 -21 -39 -22 -37 -26 -44 -33 -54 -40 -61 -51 -76 -61 -86 -76 -106 -91 -121 -111 -146 -131 -166 -155 -195 -175 -215 -195 -235 -219 -265 -241 -287 -267 -313 -295 -347 -330 -382 -369 -426 -414 -471 -467 -530 -517 -580 公 A 11 C 11 D 7 9 7 E 8 F 9 6 7 8 9 6 G 7 H 8 5 6 7 8 9 10 11 12 7 差 带 JS 9 6 K 7 5 M 6 6 N 7 P 9 6 9 6 R 7 6 S 7 U 7
+13 +21 +33 +52 +84 +130 +210 +2 ± 10 ± 26 0 0 0 0 0 0 0 -11
+6 -15
-5 -14
-4 -17
-11 -24
-7 -28
0 -52
-18 -31
-22 -74
-24 -37
-20 -41
-31 -44
-27 -48
+105 +142 +75 +89 +112 +41 +50 +64 +87 +25 +34 +48 +11 +16 +25 +39 +62 +100 +160 +250 +3 ± 12 ± 31 +80 +80 +50 +50 +50 +25 +25 +25 +25 +9 +9 +9 0 0 0 0 0 0 0 0 -13