Roller bearing
CN119508346AActive Publication Date: 2025-02-25MAGFA (SHANGHAI) TECHNOLOGY CO LTD
Patent Information
- Application Number
- CN202411415799.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-10-11
Smart Images
Figure CN119508346A_ABST
Abstract
The invention relates to the field of bearing equipment, in particular to a roller bearing which comprises an inner ring, an outer ring and a ball embedded between the inner ring and the outer ring, and sealing covers are additionally arranged on the upper side and the lower side of the ball; the bearing is characterized in that a cooling pipe is additionally arranged in the cavity of the inner ring, the cooling pipe is filled with a cooling medium, an exhaust groove is formed in the inner wall of the inner ring along the circumferential side of the inner ring in a penetrating mode, the cooling pipe extends into the exhaust groove, and the exhaust groove is communicated with the balls between the inner ring and the outer ring. The purpose of the invention is to effectively reduce the wear among the outer ring, the inner ring and the balls, so that the service life of the ball bearing is prolonged.
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Citation Information
Patent Citations
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