泰安市圣殿工贸有限公司

QUALITY

Standards & Tolerances(ISO 3290-1998)

Symbols

Ball diameter variation VDws=Dw max.-Dw min.	Lot diameter variation VDwl=Dw max.-Dw min.	Deviation from spherical form
Ball mean diameter Dwm=Dw max.+Dw min. 2	Lot mean diameter Dwml=Dwm=Dw max.+Dwm min. 2	tDw=rc-rp

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