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ISO 4156-3:2021

ISO 4156-3:2021

Straight cylindrical involute splines — Metric module, side fit — Part 3: Inspection

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General Information

Status : Active

Standard Type : Main

Document No : ISO 4156-3:2021

Document Year : 2021

Pages : 47

Edition : 2

Section Volume : Shafts for machinery and accessories (ISO/TC 14.)

ICS : Keys and keyways, splines (21.120.30)

This document provides data, guidance and requirements for the inspection of straight (non-helical) side fitting cylindrical involute splines.

Limiting dimensions, tolerances, manufacturing deviations and their effects on the fit between connecting coaxial spline elements are defined and tabulated. Linear dimensions are expressed in millimetres and angular dimensions in degrees.

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