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The 61811 is a single-row deep groove ball bearing with a 55mm bore and 72mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 2032 lbf and operates smoothly at speeds up to 12,000 RPM.
Its open design allows for easy lubrication, while the stainless steel cage ensures durability. 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 small machinery where radial loads are common.
Weighing just 0.083kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.
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Performance Features of 61811 Bearing
61811 Bearing is built with chrome steel rings and balls, offering strong radial load support up to 2032 lbf.
Its single-row deep groove design ensures smooth operation, even at high speeds of 12,000 rpm.
The stainless steel cage maintains ball alignment, reducing friction and wear for longer life.
With a compact size of 55 mm×72 mm×9 mm, it fits neatly into space-constrained applications.
61811 Bearing operates reliably in temperatures from -30° to 120°C, suitable for varied environments.
Its P6 tolerance class provides precise performance, making it ideal for demanding radial load tasks.
Common Applications of 61811 Bearing
The 61811 Bearing is widely used in industrial machinery, such as pumps and electric motors, where its single-row design handles radial loads efficiently. Its open seal type makes it easy to maintain in dusty or humid environments.
In automotive applications, 61811 Bearing fits well in components like alternators and small gearboxes, thanks to its compact size and reliable performance. The chrome steel construction ensures durability even under continuous use.
For consumer electronics, 61811 Bearing is a solid choice for devices like printers and small fans, where smooth operation is key. The metric dimensions make it compatible with a variety of international designs.
Where Is 61811 Bearing Used?
You’ll often find 61811 Bearing in automation systems, particularly in robotic arms and conveyor belts, where precision and reliability are essential. Its P6 tolerance class ensures consistent performance in demanding setups.
In household appliances, 61811 Bearing works well in items like washing machines and vacuum cleaners, handling moderate loads with ease. The stainless steel cage adds to its longevity in everyday use.
Built for Heavy-Duty Use: 61811 Bearing
The 61811 Bearing excels in industrial settings, such as machine tools, where its high-speed capability and radial load capacity are put to the test. Its temperature range also makes it suitable for varied operating conditions.
In medical equipment, 61811 Bearing provides smooth rotation in devices like centrifuges and lab instruments. The chrome steel rings and balls offer a good balance of strength and wear resistance.
Automotive vs Aerospace: Applications of 61811 Bearing
While 61811 Bearing is common in car parts like steering systems, its precision also makes it useful in aerospace applications, such as small actuators. The lightweight design is a plus in both fields.
For general machinery, 61811 Bearing is a go-to for its versatility and ease of integration. Whether in agricultural equipment or packaging machines, it delivers consistent performance.
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