To provide a rolling bearing, and a bearing device and an information recording reproducing apparatus including the rolling bearing which permits more thinning.
A rolling bearing 30 which includes an inner ring 36, an outer ring 31, a plurality of rolling bodies 35 and a retainer 60 is formed such that the retainer 60 includes a base part 61, a pair of claw parts 63 which are protruded toward a first direction from the base part 61, top end parts 63a of the pair of claw parts 63 are arranged in the second direction side rather than the top T of the rolling body 35 in the first direction, first distances k1 up to first edge surfaces 30a in the first direction side of the rolling bearing 30 from virtual surfaces F containing centers C of the plurality of rolling bodies 35 is made to be shorter than second distances k2 up to second edge surfaces 30b in the second direction side of the rolling bearing 30 from the virtual surfaces F.
JP2011226614A | 2011-11-10 | |||
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Noriaki Uchino
Nobuyuki Kimura