The SKF 6311/C3 is a high-quality deep groove ball bearing designed to accommodate both radial and axial loads efficiently. Its robust construction and precision engineering make it suitable for a wide range of industrial applications.
Key Features
- Dimensions: Inner diameter of 55 mm, outer diameter of 120 mm, and a width of 29 mm.
- Load Capacity: Dynamic load rating of 74.1 kN and static load rating of 45 kN.
- Speed Ratings: Reference speed of 12,000 rpm and limiting speed of 8,000 rpm.
- Clearance: C3 radial internal clearance, providing greater tolerance for thermal expansion and misalignment.
- Material: Manufactured from high-grade bearing steel for durability and resistance to wear.
- Cage Type: Equipped with a steel cage to ensure optimal ball guidance and stability.
Applications
The SKF 6311/C3 bearing is versatile and can be utilized in various industries, including:
- Industrial machinery
- Pumps and compressors
- Gearboxes and transmissions
- Conveyor systems
- Food processing equipment
Its design ensures reliable performance under demanding conditions, making it a preferred choice for engineers and maintenance professionals.
Additional Information
The open design of the 6311/C3 allows for easy lubrication, contributing to its longevity and consistent performance. The C3 clearance indicates a greater internal clearance than standard, accommodating higher speeds and thermal expansion.
For optimal performance, ensure proper installation and regular maintenance of the bearing within your machinery.













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