| 摘要 |
PROBLEM TO BE SOLVED: To provide a squeeze film damper bearing capable of preventing a shortage of an oil film. SOLUTION: This squeeze film damper bearing 10 is constituted so that an annular support ring 11 is installed outside an outer race 2A of a rolling bearing 2 externally inserted and arranged on a shaft 1, a thin annular hydraulic fluid space 13 having the shaft directional both ends blocked up by a seal ring 12 is formed between the outer race and this support ring 11, partial annular passages 21 dividedly formed in a plurality in the peripheral direction are formed between the space and an outside support part 3 of the support ring 11, the hydraulic fluid space 13 and the respective partial annular passages 21 are connected via a radial directional supply hole 14, and a hydraulic fluid supplied to a supply annular passage 20 is supplied to the hydraulic fluid space 13 via the supply hole 14. |
