附录：1表1 0级公差内圈

Appendix1 Table1 Inner Ring of o Grade Tolerance.

注：1）包括0.6在内。

2）直径系列7和8无规定值。

3）系指用于成对或成组安装时单个轴承的内圈。

Not:1)Including0.6

2)Diameter series 7 and 8,no regular cost.

3)Indicating the single internal ring of the bearing to be used in pair or group during installation.

表2 0级公差外圈 Table2 Out Ring of 0 Grade t olerance

注：1）包括2.5在内。

2）直径系列7和8无规定值。

3）直径系列9.0和1无规定值。

4）适用于内，外止动环安装前或拆卸后。

5）适用于沟型球轴承

Not:1)Including2.5

2)Diameter series 7 and 8,no regular cost.

3)Diameter series 9.1 and 1,no regular cost.

4)Suitable for inside and outside brake ring before installation or after dicharge.

5)Only suitbel for groove type ball bearing