Self-aligning roller bearing with retainer and method of manufacturing the retainer for the self-aligning roller bearing
A roller bearing, self-aligning technology, applied in the direction of roller bearings, rolling contact bearings, bearing components, etc., to achieve the effect of reducing heat generation, increasing flow, and easy processing
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[0082] First example of embodiment
[0083] figure 1 with figure 2 A first example of an embodiment of the present invention corresponding to the first aspect is shown. The self-aligning roller bearing with cage in this example is the same as the second example of the existing structure shown in Fig. A pair of holders 4d that can be combined in a relatively rotatable manner.
[0084] Among them, the outer ring 1 has an outer ring rail 5 having a single central spherical concave surface formed on its inner peripheral surface.
[0085] In addition, the inner ring 2 a has a pair of inner ring rails 6 facing the outer ring rails 5 formed on its outer peripheral surface. This inner ring 2a is different from the case of the second example of the above-mentioned conventional structure in that the flange portions 10 are not provided on the outer peripheral surfaces of both ends (see FIG. 20 ). The inner ring 2a incorporated in this example has the same shape as that of the thir...
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