实用的尺寸公差等级一览表

基孔制、基轴制间隙配合公称尺寸(毫米)H6H7H8H9H10H11H12H13公称尺寸(毫米)h5h6h7h8h9h10h11h12h13自1~3上+6+10+14+25+40+60+100+140自1~3000000000下00000000-4-6-10-14-25-40-60-100-140>3~6上+8+12+18+30+48+75+120+180>3~6000000000下00000000-5-8-12-18-30-48-75-120-180>6~10上+9+15+22+36+58+90+150+220>6~10000000000下00000000-6-9-15-22-36-58-90-150-220>10~18上+11+18+27+43+70+110+180+270>10~18000000000下00000000-8-11-18-27-43-70-110-180-270>18~30上+13+21+33+52+84+130+210+330>18~30000000000下00000000-9-13-21-33-52-84-130-210-330>30~50上+16+25+39+62+100+160+250+390>30~5000000000000000000-11-16-25-39-62-100-160-250-390>50~80下+19+30+46+74+120+190+300+460>50~8000000000000000000-13-19-30-46-74-120-190-300-460>80~120上+22+35+54+87+140+220+350+540>80~12000000000000000000-15-22-35-54-87-140-220-350-540>120~180下+25+40+63+100+160+250+400+630>120~18000000000000000000-18-25-40-63-100-160-250-400-630>180~250上+29+46+72+115+185+290+460+720>180~25000000000000000000-20-29-46-72-115-185-290-460-720>250~315下+32+52+81+130+210+320+520+810>250~31500000000000000000-23-32-52-81-130-210-320-520-810>315~400上+36+57+89+140+230+360+570+890>315~40000000000000000000-25-36-57-89-140-230-360-570-890>400~500下+40+63+97+155+250+400+630+970>400~50000000000000000000-27-40-63-97-155-250-400-630-970