This Standard specifies the dimensions, technical requirements, measuring and testing methods, inspection rules, marking and packaging and storage of steel balls.
This Standard is applicable to steel balls and commercial high-carbon chromium bearing steel balls for rolling bearings.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 7235-1987 Methods for the Assessment of Departure from Roundness — Measurement of Variations in Radius (neq ISO 4291:1985)
GB/T 10610-1998 Geometrical Product Specifications (GPS) — Surface Texture: Profile Method — Rules and Procedures for the Assessment of Surface Texture (eqv ISO 4288:1996)
