公差等级查询表

1、.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 500mm)基本尺寸公差等级mmIT5IT6IT7IT8IT9IT10IT11IT126 10691522365890150101881118274370110180183091321335284130210305011162539621001602505080131930467412019030080 1201522355487140220350120180182540631001602504001802502029467211518529046025031523325281130210320520315400253657

2、8914023036057040050027406397155250400630孔的极限差值（基本尺寸由大于10 至 315mm） m等基本尺寸m m公差带级01818303050508080120120180180250250315+77+98+119+146+174+208+242+2718+50+65+80+100+120+145+170+190+93+117+142+174+207+245+285+320 9+50+65+80+100+120+145+170+190D+120+149+180+220+260+305+355+40010+50+65+80+100+120+145+170+

3、190+160+195+240+290+340+395+460+51011+50+65+80+100+120+145+170+190.等基本尺寸mm公差带级01818303050508080120120180180250250315+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+40+50+60+72+85+100+110+75+92+112+134+159

4、+185+215+2409+32+40+50+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+1087+16+20+25+30+36+43+50+56F+43+53+64+76+90+106+122+1378+16+20+25+30+36+43+50+56+59+72+87+104+123+143+165+1869+16+20+25+30+36+43+

5、50+56+11+13+16+19+22+25+29+32600000000+18+21+25+30+35+40+46+527H00000000+27+33+39+46+54+63+72+81800000000+43+52+62+74+ +100+115+130900000000.公差带KNP公差带.等基本尺寸mm级01818303050508080120120180180250250315+70+84+100+120+140+160+185+2101000000000+110+130+160+190+220+250+290+320 1100000000+2+2+3+4+4+4+5+56 91

6、1 13 1518 21 24 27+6+6+7+9+10+12+13+16 7 1215 18 2125 28 33 36+8+10+12+14+16+20+22+258 1923 27 3238 43 50 56 911 12 1416 20 22 256 2028 24 3338 45 51 57 578910 12 14 14 7 2328 33 3945 52 60 66 3334 44558 3036 42 5058 67 77 86 1518 21 2630 36 41 476 2631 37 4552 61 70 79 1114 17 2124 28 33 36 7 2935

7、42 5159 68 79 88轴的极限偏差（基本尺寸由于大于10 至 315mm）等基本尺寸m m级101818303050508080120120180180250250315.等基本尺寸mm公差带级101818303050508080120120180180250250315d650 65 8010012078 96119142 170199222750 65 8010012086 105130155 185216242850 65 8010012098 119146174 208242271950 65 80

8、100120117 142174207 2452853201050 65 80100120 145170190120 149 180220260 305355400f716 20 253036 43505634 41 506071 8396108816 20 253036 43505643 53 647690 106122137916 20 253036 43505659 72 87104123 143165186g56 7 91012 14151714 16 202327 32354066 7 91012 14151717 20 252934 39444976 7

9、91012 14151724 28 344047 546169h0005 8 9111315 18 2023 6000 1113 161922 25 2932.等基本尺寸mm公差带级1018183030505080801201201801802502503150000000 71821 253035 40 46520000000082733 394654 63 728100000000 94352 627487100115 130K+9+11+13+15+18+21+24+275+1+2+2+2+3+3+4+4+12+15+18+21+25+28+33+36 6+1+2+2+2+3+3+3+4

10、+19+23+27+32+38+43+50+567+1+2+2+2+3+3+4+4M+15+17+20+24+28+33+37+435+7+8+9+11+13+15+17+20+18+21+25+30+35+40+46+526+7+8+9+11+13+15+17+20+25+29+34+41+48+55+63+727+7+8+9+11+13+15+17+20N+20+24+28+33+38+45+51+575+12+15+17+22+23+27+31+34+23+28+33+39+45+52+60+66 6+12+15+17+20+23+27+31+34+30+36+42+50+58+67+77+867+12+15+17+20+23+27+31+34p+26+31+37+45+52+61+70+795+18+22+26+32+37+43+50+56.等基本尺寸mm公