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。