| 摘要 |
PROBLEM TO BE SOLVED: To provide a conical roller bearing capable of being easily assembled.SOLUTION: An annular cage 10 of a conical roller bearing has a small-diameter annular portion 11, a large-diameter annular portion 12, and a plurality of pillar portions 13 connecting the small-diameter annular portion 11 and the large-diameter annular portion 12, and further has roller retaining portions 41 for preventing falling of conical rollers accommodated in pockets 14 to a radial outer side. The roller retaining portions 41 have the projecting beam shape having fixed ends at a pillar portion 13 side and a small-diameter annular portion 11 side, and a free end at a tip side in an extending direction extended in a circumferential direction and a pillar longitudinal direction.SELECTED DRAWING: Figure 2 |
