Bearing
A technology for bearings and outer rings of bearings, applied to bearing components, shafts and bearings, mechanical equipment, etc., can solve problems that affect flight safety, reduce transmission performance, and high DN values
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[0013] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0014] Such as figure 1 As shown, the bearing of the embodiment of the present invention is a cylindrical roller bearing, including a bearing outer ring 1 , a cage 2 , rolling elements 3 , and a bearing inner ring 4 .
[0015] Such as figure 2 As shown, the inner raceway surface of the bearing outer ring 1 includes a plurality of protrusions 11 protruding inwardly of the bearing outer ring 1 , and the plurality of protrusions 11 are connected in sequence, and the connection between two adjacent protrusions 11 A recess 12 is formed. There are three protrusions, and the three protrusions are evenly distributed on the inner raceway surface along the circumferential direction of the bearing out...
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