进口轴承公差符号与定义

介绍一下轴承的公差符号, 方便大家在看样本时更好的理解数据.

• d/ds公称内径/单一内径(NomINAl bore diameter/Single bore diameter)
• dmp单一平面平均内径(Mean bore diameter;arithmetical mean of the largest samallest single bore diamerers measured in one radial plane)
• △dmp单一平面平均内径偏差(dmp-d;Deviation of mean bore diameter from the nomINAl dimension)
• △ds单一内径偏差(ds-d;deviation of single bore diameter from the nomINAl dimension)
• Vdp单一径向平面内径变动量(Bore diameter variation;difference between the largest & smallest single bore diameters in one radial plane)
• Vdmp平均内径变动量(dmp max-dmp min;Mean bore diameter variation;difference between the largest & smallest mean bore diameters)
• D/Ds公称外径/单一外径(NomINAl outside diameter/Single outside diameter)
• Dmp单一平面平均外径(Mean outside diameter;arithmetical mean of the largest & smallest single outside diameters in one radial plane)
• △Dmp单一平面平均外径偏差(Dmp-D;Deviation of mean outside diameter from nomINAl dimension)
• △Ds单一外径偏差(Ds-D;Deviation of mean outside diameter from nomINAl dimension)
• VDp单一径向平面外径变动量(Outside diameter variation;difference between the largest & smallest single outside diameter in one radial plane)
• VDmp平均外径变动量(Dmp max-Dmp min;Mean outside diameter variation;difference  between the largest & smallest mean outside diameters)
• Bs/Cs内圈/外圈单一宽度(Single inner ring/outer ring width)
• △Bs内圈单一宽度偏差(Bs-B; Deviation of a single inner ring width from nomINAl dimension)
• △Cs外圈单一宽度偏差(Cs-C; Deviation of a single outer ring width from nomINAl dimension)
• VBs内圈宽度变动量(Bs max-Bs-min; Variation of inner ring widths; difference between the largest & smallest single inner ring width)
• VCs外圈宽度变动量(Cs max-Cs min; Variation of outer ring widths; difference between the largest & smallest single outer ring width)
• B,C,T轴承公称宽度/高度(NomINAl bearing width/height)