6308-2RSH
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6308-2RSH Bearing Product Overview & Core Advantages
The 6308-2RSH is a single row deep groove ball bearing designed for high reliability in demanding applications. This metric series bearing features integral contact seals (2RSH) and is manufactured to P6 tolerance class for enhanced precision. Its primary advantages include robust radial load capacity (9509 lbf dynamic), effective sealing against contaminants, and optimized performance with pre-lubricated grease suitable for a wide operating temperature range. The combination of chrome steel rings, stainless steel cage, and precision engineering makes it ideal for applications requiring long service life and minimal maintenance.
6308-2RSH Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 6308 | Standard deep groove ball bearing series with 40mm bore, 90mm OD | Standardized dimensions for easy replacement and interchangeability |
| 2RS | Double contact seals on both sides | Superior protection against contaminants and moisture ingress |
| H | NBR rubber seals rated for high temperatures | Maintains sealing integrity across -30° to 120°C temperature range |
6308-2RSH Bearing Structural Features & Performance Benefits
Optimized Sealing System: The double contact seals (2RSH) provide excellent protection against dust, dirt, and moisture while maintaining low friction operation. This design significantly extends bearing service life in contaminated environments.
High Load Capacity: With a radial dynamic load rating of 9509 lbf and static load rating of 5395 lbf, this bearing delivers robust performance under significant radial loads. The deep groove raceway geometry ensures stable operation across various load conditions.
Precision Engineering: Manufactured to P6 tolerance class with CN radial internal clearance, this bearing offers consistent performance and running accuracy. The stainless steel cage provides excellent durability and corrosion resistance.
Maintenance-Free Operation: Pre-lubricated with high-quality grease and featuring effective sealing, the 6308-2RSH requires no relubrication in many applications, reducing maintenance costs and downtime.
6308-2RSH Bearing Typical Application Areas
- Electric Motors: Ideal for industrial motors requiring sealed, maintenance-free operation
- Industrial Gearboxes: Provides reliable performance in speed reduction units and transmission systems
- Material Handling Equipment: Suitable for conveyor systems, pulley assemblies, and lifting mechanisms
- Agricultural Machinery: Withstands harsh environments in farm equipment and implements
- Industrial Pumps & Compressors: Delivers consistent performance in fluid handling applications
- General Industrial Machinery: Versatile solution for various industrial applications requiring sealed bearing protection
