US 12,454,983 B2
Rolling bearing, rotating device, and method for manufacturing rolling bearing
Akihiro Iino, Chiba (JP); Takayuki Kosaka, Chiba (JP); and Haruhiko Hasegawa, Chiba (JP)
Assigned to SEIKO INSTRUMENTS INC., Chiba (JP)
Filed by Seiko Instruments Inc., Chiba (JP)
Filed on Jan. 5, 2024, as Appl. No. 18/405,614.
Claims priority of application No. 2023-003037 (JP), filed on Jan. 12, 2023; and application No. 2023-197512 (JP), filed on Nov. 21, 2023.
Prior Publication US 2024/0240670 A1, Jul. 18, 2024
Int. Cl. F16C 19/06 (2006.01); F16C 33/58 (2006.01); F16C 35/077 (2006.01)
CPC F16C 35/077 (2013.01) [F16C 19/06 (2013.01); F16C 33/586 (2013.01); F16C 2208/02 (2013.01); F16C 2208/52 (2013.01); F16C 2208/70 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A rolling bearing comprising:
an inner ring and an outer ring that are disposed coaxially with each other;
a rolling body that is disposed between the inner ring and the outer ring; and
a resin cover that is mounted on one bearing ring of the inner ring and the outer ring, wherein the one bearing ring comprises:
a circumferential surface that faces an opposite side of the other bearing ring of the inner ring and the outer ring; and
an end surface that faces an axial direction,
the resin cover comprises:
a circumferential wall portion that covers the circumferential surface; and
a flange portion that is connected to the circumferential wall portion and covers the end surface, wherein the flange portion has an opening portion formation region that has a constant width in a radial direction, extends over an entire circumference, and is formed with opening portions that expose the end surface.