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1、准主要差异性分析公差与配合（摘自GB18001804 79)1基木偏差系列及配合种类A纠配勻过盈配合2标准公差值及孔和轴的极限偏差值标准公差值（基本尺寸大于 6至 500nm）基本尺寸公差等级HITIIT5IT6IT7IT8IT9IT10IT11IT126 1069152236589015010 1881118274370110180183091321335284130210305011162539621001602505080131930467412019030080 1201522355487140220350120 18018254063100160250400180 250202946
2、72115185290460250 31523325281130210320520315 40025365789140230360570400 500274063971552504006300. 0xxxx孔的极限差值（基本尺寸由大于10至315mm）公差带等级基本尺寸m m0 1818303050508080-120120-180180-250250-315+77+98+119+146+174+208+242+2718+50+65+80+100+120+145+170+ 190+93+117+142+174+207+245+285+320D 9+50+65+80+100+120+145+17
3、0+190+120+149+180+220+260+305+355+40010+50+65+80+100+120+145+170+190+160+195+240+290+340+395+460+51011+50+65+80+100+120+145+170+ 190+43+53+66+79+94+110+129+1426+32+40+50+60+72+85+100+110+50+61+75+90+107+125+146+1627+32+40+50+60+72+85+100+110+59+73+89+106+126+148+172+191E8+32+4050+60+72+85+100+110+75
4、+92+112+134+159+185+215+2409+32+4050+60+72+85+100+110+102+124+150+180+212+245+285+32010+32+40+50+60+72+85+100+110+27+33+41+49+58+68+79+886+16+20+25+30+36+43+50+56+34+41+50+60+71+83+96+108F7+16+20+25+30+36+43+50+56+43+53+64+76+90+106+122+137 8+16+20+25+30+36+43+50+56+59+72+87+104+123+143+165+1869+16+
5、20+25+30+36+43+50+56公差带0-1818-3030-50508080-120120-180180-250250-31510 11+11+18+27+43+70+110+2-9+6-12+8-19-9-20-5-23-3-30-15-26+13+21+33+52+84+130+2-11+6-15+10-23-11-28-7-28-3-36-18-31+16+25+39+62+100+160+3-13+7-18+12-27-12-24-8-33-3-42-21-37+19+30+46+74+120+190+4-15+9-21 14-3214-33-9-39-4-50-26-45+
6、22+35+54+ 87+140+220+4-18+10-25+16-38-16-38-10-45-4-58-30-52+25+40+63+100+160+250+4-21+12-28*20-43-20-45-12-524-67-36-61+29+46+72+115+185+290+5-24+13-33+22-50-22-5114-60-5-77-41-70+32+52+81+130+210+320+5-27+16-36+25-56-25-57-1466-86-47-79轴的极限偏差（基本尺寸由于大于10至315m）等基本尺寸 m m公差带 级10-18183030-50508080-1201
7、20-180180-250250-315d6-5065-80-100-120145170-190-61-78-96-119142-17019922275065-80100120-145-170-190-6886-105130-155-1852162428-5065-80100120-145-170-1907798-119146174208-242271 9-5065_80100120145-170-190-93-117142-174207-245285320105065-80-100-120-145170-190120-149-180220260-305355400f 7-16-20-25-3
8、036_435056_34-41-50-60-71-83-961088-16-2025-3036_435056-435364-7690106122-1379-16-20-25-3036-435056-59-7287-104-123-143165-186g5-6-1_9-10-12-14-15-1714-16-20-23-27-323540公差带10-1818-3030-50508080-120120-180180-250250-3156-6-17-1-209-25-10_29-12-34-14_39-15-44-17497-6_7-9-10-12-14-15-17-24-28_344047_54-61-69h50000000089111315182023 6000000001113161922252932 70000000018212530354046528000000002733394654637281 9000000004352627487100115130K5+9+11+13+15+18+21+24+27
