Bearing equipped with seals and a segmented spacer ring between said seals

FR3162068A1Pending Publication Date: 2025-11-14AB SKF SKF PATENT DEPARTMENT
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Patent Information

Application Number
FR2025004708
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-05-07
Filing Date
2025-05-05
Publication Date
2025-11-14

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Abstract

Bearing equipped with seals and a segmented spacer ring between said seals. Bearing comprising a first ring (10) and a second ring (12) capable of rotating concentrically with respect to each other, the bearing further comprising at least two seals (38) and a spacer ring (52) arranged axially between the two seals (38) and comprising a flange (54) projecting radially outwards towards the second ring (12), and an axial annular collar (56), the spacer ring (52) comprising at least three circumferentially adjacent separable segments (62) forming said spacer ring (52). Reference: Figure 3
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Claims

6. Bearing (1) according to claim 5, wherein each segment (62) comprises a single axial through hole (58) positioned in the middle of the circumferential length of said segments (62).

7. Bearing (1) according to claim 5, wherein each segment (62) comprises at least two axial through holes (58), each axial through hole (58) being positioned regularly along the circumferential length of each segment (62).

8. Bearing (1) according to any one of the preceding claims 5 to 7, wherein the axial through hole (58) or axial through holes (58) comprise a tapping.

9. Bearing (1) according to any one of the preceding claims 1 to 8, comprising at least three seals (38, 40, 42) and two spacer rings (52) spaced apart from each other by one of the seals (38, 40, 42) which is axially intercalated.

10. Bearing (1) according to any one of the preceding claims 1 to 9, wherein the segments (62) are manufactured by 3D printing, and / or by stamping, and / or by turning, and / or by grinding.