This standard stipulates the product specifications, classification, technical requirements, test methods, inspection rules and requirements for marking, packaging, storage, transportation, installation and maintenance of spherical bearings. This standard is applicable to spherical bearings with a bearing capacity of 1500kN~60000kN in bridge engineering, and spherical bearings used in other projects can be used as a reference.
GB/T 17955-2009 Referenced Document
GB/T 1033.1 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
GB/T 1040 Plastics-Determination of tensile properties
GB/T 11352 Carbon steel castings for general engineering purpose
GB/T 11379 Metallic coatings.Electroplated coatings of chromium for engineering purposes
GB/T 1184 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications