What does it means C3 of bearings?

What does it means of C3 on bearings? How to understand? And its application

OK, bearing C3 refers to the clearance of the bearing, clearance: refere to the baring in not mounted on the shaft or bearing box, will be fixed on one side of the inner or outer ring, and then make the bearing clearance is not fixed on the side of radial or axial movement when the amount of movement.

C3 is the clearnace between the outer ring of the bearing and the rolling boby, belongs to the large clearance bearings, general temperature is high, high speed use of these bearings.

C3 is the meaning of bearing clearnace, radial bearing radial clearnace, larger than the standard clearnace; C3 bearing clearnace is generally used in the speed particulary high, vibration is particularly large place. Clearnace value according to the size of three groups, a group is the basic group( or called ordinary group) small clearance group C2, large clearnace group C3, C4.

Some customer require C3 of bearings, but some customer no require C3, when enquiry of the bearings, pleaes mark well, do you need the C3 for the bearings or not?

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