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The 6311-2ZNR is a shielded snap ring groove ball bearing with a 55mm bore and 120mm outer diameter, built from sturdy chrome steel. It handles radial loads up to 16658 lbf and operates smoothly at speeds up to 6300 RPM.
Its shielded design keeps dirt out while the stainless steel cage ensures durability. The snap ring feature on the outer ring makes installation secure and straightforward.
This bearing works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease for easy maintenance. It’s interchangeable with SKF bearings, offering a reliable replacement option.
Ideal for machinery like pumps or electric motors where radial loads and secure mounting are key. Weighing 1.46kg, it’s a robust choice for industrial applications. Compliant with REACH standards for safe use.
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Performance Features of 6311-2ZNR Bearing
6311-2ZNR Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 16658 lbf, ensuring reliable performance in various applications.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 6,300 rpm, it delivers both durability and efficiency.
6311-2ZNR Bearing’s shielded design protects against contaminants, enhancing its longevity.
The snap ring feature on the outer ring ensures secure fitting, simplifying installation.
Operating in temperatures from -30° to 120°C, it adapts to diverse environments.
Grease lubrication further reduces maintenance needs, making it a practical choice.
Common Applications of 6311-2ZNR Bearing
6311-2ZNR Bearing is widely used in industrial machinery, such as electric motors and pumps, where its shielded design protects against dust and debris. The snap ring feature ensures secure mounting, making it ideal for high-vibration environments.
In automotive applications, 6311-2ZNR Bearing supports components like alternators and water pumps, offering reliable performance under radial loads. Its chrome steel construction provides durability, even in demanding conditions.
For automation systems, 6311-2ZNR Bearing is a popular choice in conveyor belts and robotic arms, where smooth operation is essential. The grease lubrication helps maintain performance over long periods of use.
In household appliances like washing machines, 6311-2ZNR Bearing ensures quiet and efficient operation. Its compact design and shielded seals make it suitable for spaces where maintenance access is limited.
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