1308C3
1300 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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1308C3 Bearing Product Overview & Core Advantages
The 1308C3 is a double row angular contact ball bearing designed for applications requiring high radial load capacity and operational stability. Featuring an open design with C3 radial internal clearance, this precision bearing accommodates thermal expansion during high-speed operation while maintaining excellent performance. Its double row construction provides superior rigidity and enables handling of combined loads, making it ideal for demanding industrial environments where reliability is critical.
1308C3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1308 | Standard bearing series with 40mm bore diameter |
| C3 | Radial internal clearance greater than normal, suitable for applications with thermal expansion |
1308C3 Bearing Structural Features & Performance Benefits
High Rigidity Design: The double row ball bearing configuration provides enhanced stiffness and stability under heavy radial loads, reducing deflection and maintaining precision alignment.
Optimized Load Capacity: Engineered to handle significant combined loads with a dynamic load rating of 7605 lbf and static load rating of 2520 lbf, ensuring reliable performance in demanding applications.
High-Speed Capability: The nylon cage construction contributes to smooth operation at limiting speeds up to 9,500 rpm, reducing friction and heat generation.
Precision Engineering: Manufactured from chrome steel with tight dimensional tolerances (bore: -0.012mm to 0, OD: -0.015mm to 0) for consistent performance and long service life.
1308C3 Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Electric Motors requiring high radial load capacity
- Material Handling Equipment and conveyor systems
- Agricultural Machinery and implements
- Industrial Pumps and compressors
- General Machinery where reliable bearing performance is essential
