SKF 3307 ATN9/C3 2 Row Ball Bearing - 35 mm ID, 80 mm OD 34.9 mm Race Width_3307 ATN9/C3

This ball bearing is a high-performance double row angular contact ball bearing designed for a variety of mechanical applications. With an inner diameter of 35mm and an outer diameter of 80mm, it features a race width of 34.9mm. Its open type design facilitates optimal operation in various environments, while the robust steel construction ensures durability and longevity under demanding conditions.

Features & Benefits

• Dual row design enhances load distribution and stability
  C3 clearance optimises operational efficiency and reduces wear
  Open type allows for easier lubrication access
  High dynamic load rating of 54 kN supports heavy loads
  Non-metallic cage material minimises friction and wear
  Suitable for parallel bore applications for versatile use

Applications

• Utilised in electrical motor assemblies for efficient motion
  Integrated within automation equipment for reliable operation
  Employed in machinery where high load capacity is essential
  Used in precision instruments for smooth rotational movement

What makes this product suitable for high-load applications?

The bearing has a dynamic load rating of 54 kN, which supports heavy loads while maintaining performance and longevity. Its robust steel construction adds to its high load capacity, making it Ideal for demanding industrial applications.

How does the open type design benefit maintenance?

The open configuration allows for easy access to lubrication, ensuring that the bearing can be adequately maintained and serviced without disassembly, leading to improved durability and performance in various environments.

What is the significance of the C3 clearance in this bearing?

The C3 clearance design accommodates thermal expansion and ensures a proper fit during operation, which helps reduce friction and prolong the bearing's lifespan, especially in applications with varying temperatures.

How does the non-metallic cage contribute to performance?

The non-metallic cage reduces friction and wear between the balls and the raceways, allowing for smoother operation and increased efficiency in applications requiring high speeds and load capacity.

What conditions are Ideal for using this bearing?

This bearing performs well in environments where load variations and speed fluctuations occur, making it suitable for automation and mechanical systems that demand reliability and precision.

Selection guidance

• Review the manufacturer specifications for compatibility with your equipment.
• Confirm the required dimensions and fitting arrangement before ordering.
• Check the intended operating conditions against the product documentation.