Standard ID: JB/T 6642-1993
Standard Name: Measurement and evaluation method of roundness error of rolling bearing parts
Chinese Name: 滚动轴承零件 圆度误差测量及评定方法
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1993-05-07
Date of Implementation:1994-01-01
Standard Classification Number:Machinery>>General Parts>>J11 Rolling Bearing
alternative situation:Replaced by JB/T 6642-2004
Procurement status:neq ISO 4291:1985