Low noise deep groove ball bearing seal structure
By employing a split sealing assembly and a non-contact sealing structure in deep groove ball bearings, the noise problem caused by the contact between the seal ring and the bearing is solved, achieving a low-noise sealing effect and convenient maintenance.
CN224414154UActive Publication Date: 2026-06-26HUANGSHAN HUICHUANG PRECISION MACHINERY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN HUICHUANG PRECISION MACHINERY CO LTD
- Filing Date
- 2025-09-24
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
The existing deep groove ball bearing sealing structure generates significant operating noise due to the contact between the sealing ring and the inner and outer rings of the bearing.
Method used
It adopts a split sealing assembly, including a first sealing ring, a second sealing ring and an annular strip, and seals in a non-contact manner. Combined with a special mounting assembly, it is fixed by using mounting holes and fastening screws.
Benefits of technology
It effectively avoids noise caused by contact friction, while maintaining good sealing performance, simplifying the assembly and disassembly process, and improving maintenance convenience.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224414154U_ABST
Abstract
The utility model discloses a kind of low-noise deep groove ball bearing sealing structures, it is related to bearing sealing field, including outer ring and inner ring, the outer ring and inner ring are commonly provided with retainer between, a plurality of ball bearings are equipped on the retainer, the outer ring and inner ring are commonly provided with sealing assembly for sealing protection to ball bearing on, the outer ring and inner ring are commonly provided with mounting assembly for installing and fixing sealing assembly, the mounting assembly includes two groups of first mounting block, the number of each group first mounting block is five. The utility model sets up split type sealing assembly between outer ring and inner ring, while effectively guaranteeing the sealing performance inside bearing, avoid the operating noise generated due to contact friction;With the design of special mounting assembly, the assembly and disassembly process of sealing structure is significantly simplified, the convenience of bearing maintenance is greatly improved.
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