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Hole limit deviations

Hole limit deviationsISO 286 (JIS B 0401)H7・G7・JS6 など、大文字の公差域クラスの表です。Shaft limit deviationsISO 286 (JIS B 0401)h7・g6・js6 など、小文字の公差域クラスの表です。

Hole limit deviations for commonly used fits

Size range
(mm)		穴の寸法許容差（単位: μm。上段が上の寸法許容差、下段が下の寸法許容差）

Notes

  • References
    • JIS B 0401
  • How to read the size ranges, and how to read the deviations (units, upper and lower rows, and the dash), is explained behind the i in the table header.

Related pages

はめあい 寸法
Fits — dimensions

Gives the maximum and minimum limits of size for a hole and a shaft, from the basic size and the tolerance class.

はめあい すきま
Fits — clearance

Gives the clearance or interference for a pairing of hole and shaft tolerance classes.

Fits — Hole limit deviations — Fits and Tolerances Tables | Updraft - Mechanical Engineering Calculators