6309-2RS1/GJN
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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6309-2RS1/GJN Bearing Product Overview & Core Advantages
The 6309-2RS1/GJN is a sealed single row deep groove ball bearing engineered for reliable performance in demanding applications. This metric bearing features a 45 mm bore, 100 mm outside diameter, and 25 mm width, providing a compact yet robust solution. Its primary strength lies in its ability to handle radial loads efficiently, with a dynamic load rating of 11915 lbf and static load rating of 7194 lbf. Manufactured to ABEC 1 | ISO P0 tolerance class with standard CN clearance, it delivers consistent precision and high reliability for industrial machinery.
6309-2RS1/GJN Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| 2RS1 | Double Contact Seals (NBR Rubber) | Superior contamination protection for extended service life |
| GJN | Pre-filled Grease (Temperature Range -30°C to +120°C) | Ready-to-use lubrication for maintenance-free operation |
6309-2RS1/GJN Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The optimized raceway design ensures smooth operation and efficient radial load distribution, making it ideal for high-speed applications up to 6,700 rpm.
Sealing System: Double rubber contact seals (2RS1) provide excellent protection against contaminants while retaining lubrication, significantly enhancing bearing service life in harsh environments.
Material Excellence: Constructed entirely from chrome steel for rings, balls, and cage, ensuring dimensional stability and durability under varying operating conditions.
Pre-lubricated Design: Factory-filled grease (GJN) enables maintenance-free operation throughout the bearing's service life, reducing total cost of ownership.
6309-2RS1/GJN Bearing Typical Application Areas
- Electric Motors and industrial gearboxes
- Material Handling Equipment including conveyors and pulleys
- Agricultural Machinery such as harvesters and tractors
- Industrial Pumps and compressors
- Automotive Components including alternators and water pumps
