This standard specifies the dimensions and technical conditions of thrust needle roller and cage assemblies (hereinafter referred to as assemblies) and thrust washers. The thrust washer can be used both as a shaft washer and as a seat washer. This standard applies to thrust needle roller and cage assemblies and thrust washers for general purposes.
GB/T 4605-2003 history
2003GB/T 4605-2003 Rolling bearings--Thrust needle roller and cage assemblies,thrust washers