6308-2RS1NR
6300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6308-2RS1NR Bearing Product Overview & Core Advantages
The 6308-2RS1NR is a single row deep groove ball bearing engineered for exceptional reliability in demanding applications. This metric bearing features integrated seals (2RS1) and a snap ring groove (NR) on its outer ring, offering robust radial load capacity and simplified installation. Its sealed construction provides superior contamination protection, making it a maintenance-friendly and durable solution for a wide range of industrial machinery.
6308-2RS1NR Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6308 | Basic bearing series and size designation | Defines the standard dimensions (40mm bore, 90mm OD, 23mm width) |
| 2RS1 | Contact rubber seals on both sides | Provides excellent protection against contaminants and retains lubricant |
| NR | Snap ring groove on the outer ring | Enables secure axial location and simplifies housing design |
6308-2RS1NR Bearing Structural Features & Performance Benefits
Optimized Sealing: The 2RS1 contact seals effectively shield the bearing's interior from dust, moisture, and other contaminants, significantly extending service life and ensuring consistent performance in harsh environments.
High Load Capacity: Manufactured from high-grade chrome steel for both rings and balls, this bearing delivers a robust radial dynamic load rating of 915 lbf and a static load rating of 5395 lbf, making it suitable for applications with significant radial forces.
Simplified Assembly & Location: The snap ring groove (NR) eliminates the need for complex housing shoulders or end caps, allowing for cost-effective and secure axial positioning within the assembly.
Standard Precision & Clearance: Built to ABEC 1 | ISO P0 tolerance class with CN standard radial internal clearance, this bearing offers reliable, high-quality performance for general industrial applications.
6308-2RS1NR Bearing Typical Application Areas
The 6308-2RS1NR is ideally suited for a broad spectrum of industrial equipment where reliability, contamination protection, and ease of installation are paramount. Common applications include:
- Electric Motors and Gearboxes
- Material Handling Conveyors
- Industrial Fans and Blowers
- Agricultural Machinery
- Pumps and Compressors
