公差表

公差数值公差等级基本尺寸IT4IT5IT6IT7IT8(um)14IT9IT10IT11IT12344456689101215253036404858607590100120150>3~618>6~1022>10~18>18~3058111316192225293236404450566618212530354046525763708090105273343527011013016019022025029032036040044050056066018021025030035040046052057063070080090010506984>30~5071113151820232527323640473962100120140160180210230250280320360420>50~8084674>80~120>120~180>180~250>250~315>315~400>400~500>500~630>630~800>800~1000>1000~12501012141618202225293354876310011513014015517020023026072818997110125140165>1250~1600>1600~2000>2000~2500>2500~3150>3150~4000>4000~5000>5000~6300>6300~8000>8000~10000394655657812515017521026032040049060019523028033041050062031037044054066080098050060078012501500175021002600320040004900600092920557811013516520025031038070011001350165020002500310038006896860841151401702152701050130015501950240010012515519576094012001500基孔制优先、常用配合基轴准孔defghjskmnp间隙配合过渡配合过盈配合H6H7H6/f5H7/f6H8/f7H8/f8H9/f9H6/g5H7/g6H8/g7H6/h5H7/h6H8/h7H8/h8H9/h9H6/js5H7/js6H8/js7H6/k5H7/k6H8/k7H6/m5H7/m6H8/m7H6/n5H7/n6H8/n7H6/p5H7/p6H8/p7H8/e7H8/e8H9/e9H8H9H8/d8H9/d9H10H10/d10H11H11/d11H12H10/h10H11/h11H12/h12轴的基本偏差上偏差es下偏差ei基本偏差jsdefhkdmnprs基本尺寸公差等级mm大于至所有的级4~7所有的级>7-3-20-30-40-14-60000000+2+4+6+4+8+6+10+15+19+14+19+2336-20-25-10-13+1+12+1561014+1+1010-50-65-32-40-50-60-72-16-20-25-30-3600000+100000+7+8+12+15+17+20+23+18+22+26+32+37+23+28+28+35141824304050182430405065+2+2+2+3-80+9+34+41+43+53-100-120偏差等于+11+136580+43+51+54+63+65+68+77+59+7180100120140160180200100120140160180+79+92-145-170-85-43-5000+3+400+15+27+43+17+31+50+100+108+122IT/2200225250280315355400225250280315355400450-100+80+84+130+140+158+170+190+208+232+94-190-210-230-110-125-135-56-62-68000+4+4+5000+20+21+23+34+37+40+56+62+68+98+108+114+126450500+132+252基轴制优先、常用配合基轴准孔DEFGHJSKMNP间隙配合过渡配合过盈配合h6h7F6/h5F7/h6F8/h7F8/h8F9/h9G6/h5G7/h6H6/h5H7/h6H8/h7H8/h8H9/h9JS6/h5JS7/h6JS8/h7K6/h5K7/h6K8/h7M6/h5M7/h6M8/h7N6/h5N7/h6N8/h7P6/h5P7/h6E8/h7E8/h8E9/h9h8D8/h8D9/h9h9h10D10/h10H10/h10孔的基本偏差下偏差EI上偏差ESΔ基本偏差JSDEFGHKMNum基本尺寸公差等级mm大至于所有的级>80>8>8-4067048-36+20+30+14+20+6+2+4000--2-2-4-43+10--4+Δ-8+Δ33671+Δ--610+40+50+65+80+100+25+32+40+50+60+13+16+20+25+30+5+600000------6+Δ-7+Δ-8+Δ-9+Δ-6-700000671+Δ10+Δ10141418--345691+Δ12+Δ182430405065802430--+7-881214162+Δ15+Δ40-2+Δ--17+Δ-+9-9950偏差等于65-+10-1111802+Δ11+Δ20+Δ100---+120+145+72+85+36+43+12+1400---13-150077131519233+Δ13+Δ23+Δ100120140160180200120140160180200225IT/2---3+Δ15+Δ27+Δ---+170+100+50+150--170917264+Δ17+Δ31+Δ225250280315355400450250280315355400450500-4+Δ--20+Δ--34+Δ-+190+210+230+110+125+135+56+62+68+17+18+20000----20-21-23000920212329323411134+Δ21+Δ37+Δ---5+Δ23+Δ40+Δ