SKF 2311 K/C3 55 mm ID 2 Row Ball Bearing -, 120 mm OD

This ball bearing is a self-aligning component designed for various industrial applications. With an inside diameter of 55mm and an outside diameter of 120mm, this dual-row ball bearing features a race width of 43mm. Constructed from high-quality steel, it offers robust performance and durability, making it suitable for a wide range of tasks in automation and mechanical industries.

• Self-aligning design compensates for shaft misalignment
• High dynamic load rating of 76.1 kN ensures reliability
• C3 clearance provides enhanced performance in high-load applications
• Tapered bore design facilitates easy mounting and alignment
• Mass of 2 kg aids in stabilising dynamic forces
• Dual-row configuration improves load distribution and durability

• Used in rotating machinery requiring self-alignment
• Ideal for with varying angular misalignment
• Employed in electric motors and gearboxes for smooth operation
• Utilised in conveyor systems where high load-bearing is essential

The bearing is MADE of high-grade steel for both the main structure and the ball elements. The cage is crafted from sheet metal, ensuring durability while maintaining a lightweight profile.

It has a Basic dynamic load rating of 76.1 kN and a static load rating of 24 kN, making it suitable for heavy machinery and industrial use where high load capacity is needed.

The reference speed is 11,000 r/min, with a limiting speed of 7,500 r/min, making it efficient for high-speed applications while maintaining performance under load.