According to the theorem that three points determinate a circle, the ways of measuring the precision and the ovality etc. of bearing ring is introduced by comparison with the diameter gauge.

根据三点确定一个圆的定理，介绍了通过标准件对表，采用比较测量法测量轴承套圈的外径尺寸精度、椭圆度等项目的方法。

For fuller information on the special requirements of bearing running clearance, inscribed circle and accuracy grade, please contact this company.

对于轴承游隙、内切圆、精度等级特殊要求的详细情况应与本公司联系。

Or bearing crack, inside and outside circle chipped or bearing excessive wear when, should replace new bearing.

或轴承有裂纹、内外圈碎裂或轴承过度磨损时，应更换新轴承。

Bearing inner ring (shaft circle) of the basic cylindrical hole or holes in the internal tapered cylinder or cone in the axis line access.

轴承内圈(轴圈)的基本圆柱孔或圆锥孔的内接圆柱体或内接圆锥体的轴心线。

According to researches on SRC column with steel circle pipe, the calculation methods of the axial compression ratio and load bearing capability of normal section are put forward.

根据对配有圆钢管的钢骨混凝土柱的研究结果，介绍了配有圆钢管的钢骨混凝土柱的轴压比、正截面承载力的设计计算方法，并给出了工程应用的实例。