基孔制优先、常用配合▲▲▲▲▲▲▲▲▲▲▲▲基准孔轴abcdEfghjskmnprstuvxyz间隙配合过渡配合过盈配合H656fH56gH56hH56jsH56kH56mH56nH56pH56rH56sH56tHH767fH67gH67hH67jsH67kH67mH67nH67pH67rH67sH67tH67uH67vH67xH67yH67zHH878eH78fH78gH78hH78jsH78kH78mH78nH78pH78rH78sH78tH78uH88dH88eH88fH88hHH999cH99dH99eH99fH99hHH101010cH1010dH1010hH▲基轴制优先、常用配合▲▲▲▲▲▲▲▲▲▲▲▲▲H111111aH1111bH1111cH1111dH1111hHH121212aH1212hH基准轴孔ABCDEFGHJSKMNPRSTUVXYZ间隙配合过渡配合过盈配合h556hF56hG56hH56hJS56hK56hM56hN56hP56hR56hS56hTh667hF67hG67hH67hJS67hK67hM67hN67hP67hR67hS67hT67hUh778hE78hF78hH78hJS78hK78hM78hNh888hD88hE88hF88hHh999hD99hE99hF99hHh101010hD1010hH注:①56nH、67pH在基本尺寸小于或等于3mm和78rH在小于或等于100mm时,为过渡配合。②标有“▲”的代号为优先配合。h111111hA1111hB1111hC1111hD1111hHh121212hB1212hH注:①标有“▲”的代号为优先配合。