ISO 12129-2:2019Published

Plain bearings — Tolerances — Part 2: Tolerances on form and position and surface roughness for shafts and thrust collars

Paliers lisses — Tolérances — Partie 2: Tolérances de forme et de position et rugosité de surface des arbres et collets de butée

A new edition is under development: ISO/CD 12129-2.2.

Abstract / scope

This document specifies tolerances on form and position as well as the surface roughness of shafts, flanges and thrust collars as used in plain bearing units. It is applicable to journal or thrust plain bearing units or to a combination of both, installed either horizontally or vertically.

This document is not applicable to crankshaft bearing units in combustion engines.

Life cycle

Replaces

ISO 12129-2:1995WithdrawnPlain bearings — Part 2: Tolerances on form and position and surface roughness for shafts, flanges and thrust collarsInternational Standard · Published 30 Mar 1995 · ISO/TC 123/SC 3

Replaced by

ISO/CD 12129-2.2Under developmentPlain bearings — Tolerances — Part 2: Tolerances on form and position and surface roughness for shafts and thrust collarsInternational Standard · ISO/TC 123/SC 3