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The 6311 NR is a snap ring groove ball bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 16658 lbf and operates smoothly at speeds up to 8000 RPM.
Its open design and stainless steel cage ensure durability, while the snap ring feature 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 machinery where radial loads are common, such as pumps or electric motors.
Weighing 1.41kg, it offers a robust build for its size. Compliant with REACH standards for safe use.
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Performance Features of 6311 NR Bearing
6311 NR 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 wear and extending service life.
With a maximum speed of 8,000 rpm, it combines durability with efficient operation.
Common Applications of 6311 NR Bearing
The 6311 NR Bearing is widely used in industrial machinery, such as pumps and gearboxes, where its snap ring groove ensures secure mounting. Its chrome steel construction offers durability in high-load environments.
In automotive applications, 6311 NR Bearing fits well in wheel hubs and transmissions, providing reliable radial load support. The metric dimensions make it compatible with various vehicle designs.
For automation systems, 6311 NR Bearing’s open design allows easy lubrication, enhancing performance in robotic arms. The stainless steel cage adds longevity in continuous operation.
Where Is 6311 NR Bearing Used?
You’ll often find 6311 NR Bearing in conveyor systems, where its snap ring feature simplifies installation. Its robust design handles radial loads efficiently.
In household appliances like washing machines, 6311 NR Bearing ensures smooth rotation. The temperature range suits both indoor and outdoor use.
Built for Heavy-Duty Use: 6311 NR Bearing
The 6311 NR Bearing excels in construction equipment, handling heavy radial loads with ease. Its chrome steel rings resist wear in tough conditions.
For agricultural machinery, 6311 NR Bearing’s snap ring design prevents misalignment. The P0 tolerance ensures consistent performance.
Light-Duty vs Heavy-Duty: Best Uses for 6311 NR Bearing
In light-duty applications like office printers, 6311 NR Bearing offers quiet operation. Its stainless steel cage reduces friction.
For heavy-duty tasks in mining equipment, 6311 NR Bearing’s dynamic load capacity stands out. The snap ring groove adds stability under vibration.
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