General bearing code

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General bearing code

Source: Bearing network time: 2018-06-19
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The rolling bearing code is selected from the world's common letters and numbers. It is generally composed of the basic code, the pre-code, and the post code. The root code indicates the basic type, layout and scale of the bearing. The front and rear code are the shape and scale of the bearing. When the public service and skill requirements are changed; the code number added to the code name is added.
The bearing code indicates that the method is as follows:
Rolling bearing code indication method
Preamble Basic code Post code
1 2 3 4 5 6 7 8
Complete bearing parts Type code
Size system Column code
Inner diameter code Internal structure
Sealed and dustproof Ferrule deformation
Cage and its materials Bearing material Tolerance level Clearance Configuration other
Device scale
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