6303N/C3
6300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6303N/C3 Bearing Product Overview & Core Advantages
The 6303N/C3 is a single row deep groove ball bearing designed for reliable performance in demanding applications. Featuring a snap ring groove on its outer ring, this bearing offers simplified axial location and secure housing fit. Manufactured to ABEC 1 | ISO P0 tolerance standards with C3 radial internal clearance, it accommodates thermal expansion in applications with elevated operating temperatures. The open design allows for versatile lubrication options, making it suitable for various industrial environments requiring robust radial load capacity and stable operation.
6303N/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| N | Snap Ring Groove on Outer Ring | Simplifies axial positioning and reduces housing design complexity |
| C3 | Greater than normal radial internal clearance | Accommodates thermal expansion in high-temperature applications |
6303N/C3 Bearing Structural Features & Performance Benefits
Optimized Load Distribution: The single row deep groove raceway geometry enables efficient handling of radial loads while accommodating moderate axial loads in both directions. With a dynamic load rating of 3057 lbf and static load rating of 1495 lbf, this bearing delivers reliable performance under significant stress conditions.
Precision Engineering: Manufactured from chrome steel for both rings and balls, the bearing ensures consistent hardness and wear resistance. The chrome steel cage provides stable ball guidance and maintains proper ball spacing at the limiting speed of 15,000 rpm.
Thermal Management: The C3 clearance specification allows for operational expansion in applications where temperatures may vary, preventing binding and ensuring smooth rotation across the temperature range of -30°C to 120°C.
6303N/C3 Bearing Typical Application Areas
- Electric Motors and small industrial drives
- Gearboxes and transmission systems
- Pump Systems requiring reliable shaft support
- Material Handling Equipment with moderate speed requirements
- Agricultural Machinery components and implements
- Industrial Fans and blower assemblies
