| 摘要 |
<p>PURPOSE: To thoroughly feed a lubricant to a necessary place via a cage at a sufficient flow quantity. CONSTITUTION: A hole section 8A introducing a lubricant outside a cage into the cage is provided on a thrust load face 3a located inside or outside the radial direction of the cage from an opening window 5 for storing a roller. The side edge of the hole section 8A is cut up toward the inside of the cage, and an erect piece 10 guiding the lubricant to the opening window 5 side is provided at the side edge of the hole section 8A. The tip side of the erect piece 10 is twisted at a prescribed angle below 90 deg. against the base end side.</p> |
