BEARING WATERPROOFING STRUCTURE FOR HYDRAULIC SHOCK ABSORBER

摘要

PROBLEM TO BE SOLVED: To waterproof a thrust bearing interposed between a vehicular body side installing bracket and an upper spring seat, in a strut damper type hydraulic shock absorber. SOLUTION: In a bearing waterproofing structure for the hydraulic shock absorber 10, the outer diameter of an upper end portion of a bump rubber 31 is outwardly expanded in the diametrical direction, and the inner diameter of a seat rubber 26 is inwardly shrunk in the diametrical direction, under the thrust bearing 23.