6309 N
6300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6309 N Bearing Product Overview & Core Advantages
The 6309 N is a single row deep groove ball bearing engineered for high-performance applications requiring exceptional radial load capacity and precision. Featuring a snap ring groove on its outer ring, this bearing offers simplified axial location and secure housing fit, reducing assembly complexity. Manufactured to P6 tolerance class, it delivers superior running accuracy, making it ideal for applications demanding high rotational precision and rigid support. Its open design allows for versatile lubrication options, while the stainless steel cage ensures reliable operation at high speeds.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6309 | Standard deep groove ball bearing series with 45mm bore, 100mm OD, 25mm width |
| N | Snap ring groove on outer ring for axial locating and simplified housing design |
| P6 | High precision tolerance class for improved running accuracy |
| CN | Normal radial internal clearance, suitable for most operating conditions |
6309 N Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P6 tolerance class with tight dimensional control, ensuring minimal runout and vibration for smooth operation in precision machinery.
Enhanced Mounting Solution: The snap ring groove feature provides secure axial positioning without requiring complex housing shoulders, reducing manufacturing costs and assembly time.
Superior Load Capacity: With a dynamic load rating of 12,432 lbf and static load rating of 7,081 lbf, this bearing delivers reliable performance under significant radial loads.
High-Speed Capability: The stainless steel cage and optimized internal geometry enable operation at limiting speeds up to 9,500 rpm, making it suitable for high-speed applications.
Material Excellence: Constructed from chrome steel rings and balls with stainless steel cage, providing excellent wear resistance and corrosion protection.
6309 N Bearing Typical Application Areas
- Electric Motors and Generators - For rotor support in industrial motors requiring precise alignment
- Industrial Gearboxes - Providing reliable shaft support in power transmission systems
- Material Handling Equipment - Conveyor systems and pulley assemblies benefiting from snap ring mounting
- Agricultural Machinery - Implement drives and PTO shafts requiring robust bearing performance
- Industrial Pumps and Compressors - Shaft support in fluid handling equipment
- Machine Tool Accessories - Spindle supports and auxiliary drives requiring precision bearings
