軸承精度按照GB/T307-94的國家標準可以分為G、E、D、C、B。這些公差和ISO、JIS等標準對照如下
There are stipulations to the roller bearing major size allowable tolerance, admittance value, rotating precision in the National Standard of GB/T307-94, the following is a comparison table between these admissions and ISO, JIS Standards
