This standard specifies the dimensions and tolerances of full-circle thrust washers for plain bearings. This standard applies to full-circle thrust washers made of strip materials with an inner diameter of 6 to 80 mm. This kind of gasket is usually used in conjunction with the rolled bushing specified in GB2931 "Sliding Bearing Rolled Bushing Type, Dimensions and Tolerances".
GB/T 10446-1989 history
2008GB/T 10446-2008 Plain bearings.Ring type thrust washers.Dimensions and tolerances
1989GB/T 10446-1989 Plain bearings--Ring type thrust washers made from strip--Dimensions and tolerances