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International Standard Category: Rolling bearings

GB/T 304.9-1981    Spherical plain radial bearings,joint type-Technical requirements
向心关节轴承 技术条件 ;
Category No.:21.100.20 Valid Status:superseded
Issued Organization:China Machinery Industry Federation Issued Date:1981-06-24
Implemented Date:1982-1-1 Abolished Date:2008-08-01
Superseded Standard.:GB/T 304.9-2008 Spherical plain bearings - General technical regulations
Superseded Date:2008-8-1
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