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Status : Active
Standard Type : Main
Document No : ISO 12129-2:2019
Document Year : 2019
Pages : 5
Edition : 2
Section Volume : Dimensions, tolerances and construction details (ISO/TC 123/SC 3.)
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.