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Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts
MOD ISO 286-2:1988
全国产品尺寸和几何技术规范标准化技术委员会
GB/T 1800的本部分规定了孔和轴常用公差带的极限偏差数值,其数值是按GB/T 1800.1中的标准公差和基本偏差数值表计算得到的。它包括孔的上极限偏差ES和轴的上极限偏差es、孔的下极限偏差EI和轴的下极限偏差ei的数值(见图1)。
本部分适用于圆柱和非圆柱形光滑工件的尺寸要素。
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