Specifies tolerances on form and position as well as the surface roughness of shafts, flanges and thrust collars as used in plain bearing units. Applicable to journal or thrust plain bearing units or to a combination of both, installed either horizontally or vertically. Not applicable to crankshaft bearing units in combustion engines.
ISO 12129-2:1995 history
2019ISO 12129-2:2019 Plain bearings — Tolerances — Part 2: Tolerances on form and position and surface roughness for shafts and thrust collars
1995ISO 12129-2:1995 Plain bearings - Part 2: Tolerances on form and position and surface roughness for shafts, flanges and thrust collars