针对61706-2RZ薄壁深沟球轴承装配过程中冲压冠形保持架出现的问题，结合轴承的具体工况，对保持架的结构进行了改进，有效解决了存在的问题。%Aiming at the problems in the assembly process of crown type pressed cages for thin-walled deep groove ball bearings 61706-2RZ,the structure of cages is improved combining with specific conditions of bearings.The exist-ent problems are effectively solved.
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