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The 6021 NR is a snap ring groove ball bearing with a 105mm bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 17108 lbf and operates smoothly at speeds up to 5300 RPM.
Its open design and stainless steel cage ensure durability, while the snap ring on the outer ring keeps it securely in place. The bearing performs reliably in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like electric motors or pumps where radial loads are common.
Weighing 1.65kg, it’s robust yet manageable for its size. Compliant with REACH standards for safe use.
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Performance Features of 6021 NR Bearing
6021 NR Bearing is built with chrome steel rings and balls, offering strong radial load capacity up to 17108 lbf.
Its stainless steel cage ensures smooth operation and reduces wear, even at high speeds.
The snap ring groove on the outer ring provides secure mounting, making installation straightforward.
With a maximum speed of 5,300 rpm, it delivers reliable performance in various applications.
6021 NR Bearing operates efficiently in temperatures ranging from -30° to 120°C.
Its durable construction ensures long service life, reducing the need for frequent replacements.
Industrial Uses of 6021 NR Bearing
6021 NR Bearing is commonly used in industrial machinery, such as conveyor systems and gearboxes, where its snap ring groove ensures secure outer ring positioning. The open design allows for easy lubrication, making it suitable for high-load environments.
In automotive applications, 6021 NR Bearing supports components like wheel hubs and transmissions, where its radial load capacity ensures reliable performance. The metric sizing makes it compatible with a variety of vehicle designs.
For automation equipment, 6021 NR Bearing’s chrome steel construction provides durability in robotic arms and assembly lines. The stainless steel cage adds resistance to wear, extending service life in continuous operation.
Where Is 6021 NR Bearing Used?
You’ll often find 6021 NR Bearing in heavy-duty machinery like presses and pumps, where its snap ring feature simplifies installation. Its high dynamic radial load capacity makes it a dependable choice for demanding tasks.
In household appliances, 6021 NR Bearing works well in washing machines and dryers, offering smooth rotation under radial loads. The compact design fits neatly into tight spaces without compromising performance.
Built for Heavy-Duty Use: 6021 NR Bearing
6021 NR Bearing excels in construction equipment, such as cranes and excavators, thanks to its robust chrome steel rings. The snap ring groove ensures stability even under intense vibrations.
For agricultural machinery, 6021 NR Bearing handles the rough conditions of tractors and harvesters. Its wide temperature range allows it to perform reliably in both hot and cold environments.
Automotive vs Aerospace: Applications of 6021 NR Bearing
In automotive systems, 6021 NR Bearing is ideal for transmissions and differentials, where precision and durability are key. The snap ring design prevents misalignment during high-speed operation.
For aerospace applications, 6021 NR Bearing’s lightweight yet strong construction suits auxiliary systems like landing gear mechanisms. Its compliance with industry standards ensures safety and reliability.
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