1、尺寸至500mm轴的极限偏差(m)基本尺寸 公 差 带f g h js k m n（mm) 5 6 7 8 9 6 7 8 6 7 8 9 10 6 7 8 9 6 7 8 6 7 8 6 7 83 -6 -6 -6 -6 -6 -2 -2 -2 0 0 0 0 0 3 5 7 12 +6 +10 +14 +8 +12 +16 +10 +14 +18-10 -12 -16 -20 -31 -8 -12 -16 -6 -10 -14 -25 -40 0 0 0 +2 +2 +2 +4 +4 +43-6 -10 -10 -10 -10 -10 -4 -4 -4 0 0 0 0 0 4 6 9 15
2、 +9 +13 +18 +12 +16 +22 +16 +20 +26-15 -18 -22 -28 -40 -12 -16 -22 -8 -12 -18 -30 -48 +1 +1 0 +4 +4 +4 +8 +8 +86-10 -13 -13 -13 -13 -13 -5 -5 -5 0 0 0 0 0 4.5 7 11 18 +10 +16 +22 +15 +21 +28 +19 +25 +32-19 -22 -28 -35 -49 -14 -20 -27 -9 -15 -22 -36 -58 +1 +1 0 +6 +6 +6 +10 +10 +1010-14 -16 -16 -16 -
3、16 -16 -6 -6 -6 0 0 0 0 0 5.5 9 13 21 +12 +19 +27 +18 +25 +34 +23 +30 +3914-18 -24 -27 -34 -43 -59 -17 -24 -33 -11 -18 -27 -43 -70 +1 +1 0 +7 +7 +7 +12 +12 +1218-24 -20 -20 -20 -20 -20 -7 -7 -7 0 0 0 0 0 6.5 10 16 26 +15 +23 +33 +21 +29 +41 +28 +36 +4824-30 -29 -33 -41 -53 -72 -20 -28 -40 -13 -21 -3
4、3 -52 -84 +2 +2 0 +8 +8 +8 +15 +15 +1530-40 -25 -25 -25 -25 -25 -9 -9 -9 0 0 0 0 0 8 12 19 31 +18 +27 +39 +25 +34 +48 +33 +42 +5640-50 -36 -41 -50 -64 -87 -25 -34 -48 -16 -25 -39 -62 -100 +2 +2 0 +9 +9 +9 +17 +17 +1750-65 -30 -30 -30 -30 -30 -10 -10 -10 0 0 0 0 0 9.5 15 23 37 +21 +32 +46 +30 +41 +57
5、 +39 +50 +6665-80 -43 -49 -60 -76 -104 -29 -40 -56 -19 -30 -46 -74 -120 +2 +2 0 +11 +11 +11 +20 +20 +2080-100 -36 -36 -36 -36 -36 -12 -12 -12 0 0 0 0 0 11 17 27 43 +25 +38 +54 +35 +48 +67 +45 +58 +77100-120 -51 -58 -71 -90 -123 -34 -47 -66 -22 -35 -54 -87 -140 +3 +3 0 +13 +13 +13 +23 +23 +23120-140
6、-43 -43 -43 -43 -43 -14 -14 -14 0 0 0 0 012.5 20 31 50+28 +43 +63 +40 +55 +78 +52 +67 +90140-160160-180 -61 -68 -83 -106 -143 -39 -54 -77 -25 -40 -63 -100 -160 +3 +3 0 +15 +15 +15 +27 +27 +27180-200 -50 -50 -50 -50 -50 -15 -15 -15 0 0 0 0 014.5 23 36 57+33 +50 +72 +46 +63 +89 +60 +77 +103200-225225-
7、250 -70 -79 -96 -122 -165 -44 -61 -87 -29 -46 -72 -115 -185 +4 +4 0 +17 +17 +17 +31 +31 +31250-280 -56 -56 -56 -56 -56 -17 -17 -17 0 0 0 0 0 16 26 40 65 +36 +56 +81 +52 +72 +101 +66 +86 +115280-315 -79 -88 -108 -137 -186 -49 -69 -98 -32 -52 -81 -130 -210 +4 +4 0 +20 +20 +20 +34 +34 +34315-355 -62 -6
8、2 -62 -62 -62 -18 -18 -18 0 0 0 0 0 18 28 44 70 +40 +61 +89 +57 +78 +110 +73 +94 +126355-400 -87 -98 -119 -151 -202 -54 -75 -107 -36 -57 -89 -140 -230 +4 +4 0 +21 +21 +21 +37 +37 +37400-450 -68 -68 -68 -68 -68 -20 -20 -20 0 0 0 0 0 20 31 48 77 +45 +68 +97 +63 +86 +120 +80 +103 +137450-500 -95 -108 -
9、131 -165 -223 -60 -83 -117 -40 -63 -97 -155 -250 +5 +5 0 +23 +23 +23 +40 +40 +40尺寸至500mm孔的极限偏差(m)基本尺寸 F G H Js K M N（mm) 6 7 8 9 5 6 7 8 6 7 8 9 10 6 7 8 9 6 7 8 6 7 8 6 7 83 +12 +16 +20 +31 +6 +8 +12 +16 +6 +10 +14 +25 +40 3 5 7 12 0 0 0 -2 -2 -2 -4 -4 -4+6 +6 +6 +6 +2 +2 +2 +2 0 0 0 0 0 -6 -10 -14
10、 -8 -12 -16 -10 -14 -183-6 +18 +22 +28 +40 +9 +12 +16 +22 0,+80,+120,+180,+30 0,+48 4 6 9 15 +2 +3 +5 -1 0 +2 -5 -4 -2+10 +10 +10 +10 +4 +4 +4 +4 0 0 0 0 0 -6 -9 -13 -9 -12 -16 -13 -16 -206-10 +22 +28 +35 +49 +11 +14 +20 +27 +9 +15 +22 +36 +58 4.5 7 11 18 +2 +5 +6 -3 0 +1 -7 -4 -3+13 +13 +13 +13 +5
11、+5 +5 +5 0 0 0 0 0 -7 -10 -16 -12 -15 -21 -16 -19 -2510-14 +27 +34 +43 +59 +14 +17 +24 +33 +11 +18 +27 +43 +70 5.5 9 13 21 +2 +6 +8 -4 0 +2 -9 -5 -314-18 +16 +16 +16 +16 +6 +6 +6 +6 0 0 0 0 0 -9 -12 -19 -15 -18 -25 -20 -23 -3018-24 +33 +41 +53 +72 +16 +20 +28 +40 +13 +21 +33 +52 +84 6.5 10 16 26 +2
12、+6 +10 -4 0 +4 -11 -7 -324-30 +20 +20 +20 +20 +7 +7 +7 +7 0 0 0 0 0 -11 -15 -23 -17 -21 -29 -24 -28 -3630-40 +41 +50 +64 +87 +20 +25 +34 +48 +16 +25 +39 +62 +100 8 12 19 31 +3 +7 +12 -4 0 +5 -12 -8 -340-50 +25 +25 +25 +25 +9 +9 +9 +9 0 0 0 0 0 -13 -18 -27 -20 -25 -34 -28 -33 -4250-65 +49 +60 +76 +10
13、4 +23 +29 +40 +56 +19 +30 +46 +74 +120 9.5 15 23 37 +4 +9 +14 -5 0 +5 -14 -9 -465-80 +30 +30 +30 +30 +10 +10 +10 +10 0 0 0 0 0 -15 -21 -32 -24 -30 -41 -33 -39 -5080-100 +58 +71 +90 +123 +27 +34 +47 +66 +22 +35 +54 +87 +140 11 17 27 43 +4 +10 +16 -6 0 +6 -16 -10 -4100-120 +36 +36 +36 +36 +12 +12 +12
14、+12 0 0 0 0 0 -18 -25 -38 -28 -35 -48 -38 -45 -58120-140 +68 +83 +106 +143 +32 +39 +54 +77 +25 +40 +63 +100 +16012.5 20 31 50+4 +12 +20 -8 0 +8 -20 -12 -4140-160 160-180 +43 +43 +43 +43 +14 +14 +14 +14 0 0 0 0 0 -21 -28 -43 -33 -40 -55 -45 -52 -67180-200 +79 +96 +122 +165 +35 +44 +61 +87 +29 +46 +72
15、 +115 +18514.5 23 36 57+5 +13 +22 -8 0 +9 -22 -14 -5200-225225-250 +50 +50 +50 +50 +15 +15 +15 +15 0 0 0 0 0 -24 -33 -50 -37 -46 -63 -51 -60 -77250-280 +88 +108 +137 +186 +40 +49 +69 +98 +32 +52 +81 +130 +210 16 26 40 65 +5 +16 +25 -9 0 +9 -25 -14 -5280-315 +56 +56 +56 +56 +17 +17 +17 +17 0 0 0 0 0
16、-27 -36 -56 -41 -52 -72 -57 -66 -86315-355 +98 +119 +151 +202 +43 +54 +75 +107 +36 +57 +89 +140 +230 18 28 44 70 +7 +17 +28 -10 0 +11 -26 -16 -5355-400 +62 +62 +62 +62 +18 +18 +18 +18 0 0 0 0 0 -29 -40 -61 -46 -57 -78 -62 -73 -94400-450 +108 +131 +165 +223 +47 +60 +83 +117 +40 +63 +97 +155 +250 20 31 48 77 +8 +18 +29 -10 0 +11 -27 -17 -6450-500 +68 +68 +68 +68 +20 +20 +20 +20 0 0 0 0 0 -32 -45 -68 -50 -63 -86 -67 -80 -103
