This standard specifies the elements and tolerances of semicircular thrust washers for plain bearings. This standard applies to stamped bimetal semicircular thrust washers with an outer diameter of less than 160mm.
GB/T 10447-1989 history
2008GB/T 10447-2008 Plain bearings.Pressed bimetallic half thrust washers.Features and tolerances
1989GB/T 10447-1989 Plain bearings--Pressed bimetallic half thrust washers--Features and tolerances