6902 2rs
6900 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6902 2rs Bearing Product Overview & Core Advantages
The 6902 2RS is a single row deep groove ball bearing designed for reliable performance in demanding applications. Featuring integrated rubber seals (2RS) on both sides, this metric bearing provides excellent protection against contaminants while retaining lubricant. Its optimized internal geometry enables high-speed operation while effectively handling radial loads and moderate axial loads in both directions. Manufactured with chrome steel rings and balls, it delivers durability and consistent operation, making it an ideal choice for applications requiring compact design and dependable sealing.
Model Code Breakdown
| Code Segment | Technical Meaning | Advantage |
|---|---|---|
| 6902 | Standard deep groove ball bearing series with 15mm bore, 28mm OD, 7mm width | Standardized dimensions for easy replacement and interchangeability |
| 2RS | Contact rubber seals on both sides | Superior contamination protection and lubricant retention |
6902 2rs Bearing Structural Features & Performance Benefits
Sealed Design: The double rubber seals (2RS) provide effective protection against dust, moisture, and other contaminants, significantly extending bearing service life in harsh environments.
High-Speed Capability: With a limiting speed of 29,000 rpm and stainless steel cage, this bearing maintains stability and reduced friction at high rotational speeds.
Load Capacity: The deep groove raceway design enables efficient handling of radial loads (dynamic rating: 974 lbf) while accommodating moderate axial loads from both directions.
Precision Manufacturing: Built to ABEC-1 tolerance class with controlled radial internal clearance (C0), ensuring consistent performance and smooth operation.
Material Quality: Chrome steel rings and balls combined with stainless steel cage provide excellent wear resistance and corrosion protection.
6902 2rs Bearing Typical Application Areas
- Electric Motors: Small to medium-sized motors requiring sealed bearing protection
- Power Tools: Drills, grinders, and other handheld equipment
- Automotive Components: Alternators, starters, and auxiliary motors
- Industrial Pumps: Small centrifugal pumps and fluid handling systems
- Office Equipment: Printers, copiers, and scanners
- Medical Devices: Small medical instruments and laboratory equipment
- Agricultural Machinery: Small implements and accessory drives
