ISO 12129-2:2019

Plain bearings — Tolerances — Part 2: Tolerances on form and position and surface roughness for shafts and thrust collars ISO 12129-2:2019

Publication date:   Apr 24, 2019

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.