Chinese Standard: GB/T 308.1-2013

Rolling bearings—Balls—Part 1:Steel balls

NEQ  ISO 3290-1:2008

全国滚动轴承标准化技术委员会(SAC/TC 98)

GB/T 308的本部分规定了滚动轴承用成品钢球的尺寸、技术要求、标志、测量及检验方法、检验规则、包装及贮存。
本部分适用于滚动轴承配套用和商品用钢球。

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