Patent ID: 11905997
Assignee: BEARINGART
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 8:
9. The bearing cage of claim 1, wherein the second reservoir comprises:
a pair of first wall portions formed to extend in the radially inward direction from an inner surface of the pillar, which faces inward of the first ring or the second ring, and provided to be spaced apart with each other in the circumferential direction;
a second wall portion provided to connect radially inner ends of the pair of first wall portions of the second reservoir to each other; and
a third wall portion formed to extend in the radially outward direction from an end of the second wall portion of the second reservoir in a direction opposite to a first direction extending from the second ring toward the first ring so as to block at least a portion of an opening formed between the first wall portions of the second reservoir,
wherein the second storage space is formed to be surrounded by the pair of first wall portions of the second reservoir, the second wall portion of the second reservoir and the third wall portion of the second reservoir.