GB/T 294-1994
AbolishedRolling bearings--Three pointand four point contact ball bearings--Boundary dimensions
滚动轴承 三点和四点接触球轴承 外形尺寸
Application Summary AI generated
This standard specifies the boundary dimensions (bore diameter, outside diameter, width, and chamfer dimensions) for three-point and four-point contact ball bearings. It is applied in the design, manufacturing, and procurement of these specialized rolling bearings used in mechanical systems requiring high axial and radial load capacity, such as machine tool spindles, industrial gearboxes, and aerospace actuators.
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