Rolling bearings—Radial needle roller and cage assemblies—Boundary dimensions and tolerances
IDT ISO 3030:2011
全国滚动轴承标准化技术委员会(SAC/TC 98)
本标准规定了向心滚针和保持架组件的外形尺寸。
另外，还规定了保持架宽度公差及滚针总体最小单一内径的功能检验方法。
轴滚道、外壳滚道、滚道宽度的公差建议值参见附录A。
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