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The R166 2RS is a small, sealed ball bearing measuring 0.1875″ in bore diameter and 0.375″ in outer diameter, made from durable chrome steel. It handles radial loads up to 136 lbf and spins smoothly at speeds up to 50,000 RPM.
Its double rubber seals keep dirt out and grease in, making it low-maintenance, while the stainless steel cage ensures reliable performance. The bearing operates in temperatures from -86°F to 230°F.
With a compact width of just 0.125″, it fits snugly in tight spaces. Ideal for small machinery, hobby projects, or precision instruments where space is limited.
Weighing only 0.85g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.
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Why Choose R166 2rs Bearing for Precision Tasks?
R166 2rs Bearing features a sealed design with nitrile rubber shields, protecting against dust and moisture.
Its chrome steel construction ensures durability and smooth operation in precision applications.
With a dynamic radial load capacity of 136 lbf, R166 2rs Bearing handles demanding radial loads efficiently.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
R166 2rs Bearing operates at speeds up to 50,000 rpm, making it suitable for high-speed applications.
Its compact size of 0.1875″×0.375″×0.125″ fits seamlessly into miniature assemblies.
Common Applications of R166 2rs Bearing
R166 2rs Bearing is widely used in small electric motors, such as those found in household appliances or power tools. Its compact inch size and sealed design make it ideal for spaces where dust or moisture might be a concern.
In robotics, R166 2rs Bearing provides smooth rotation for joints and small moving parts, thanks to its reliable radial load capacity. The stainless steel cage ensures long-lasting performance even with frequent movement.
For medical devices like dental tools or lab equipment, R166 2rs Bearing’s precision and low noise operation are key advantages. The nitrile rubber seals help maintain cleanliness in sensitive environments.
Where Is R166 2rs Bearing Used?
You’ll often spot R166 2rs Bearing in miniature fans or cooling systems, where its small size and high-speed capability come in handy. The ABEC1 tolerance offers a good balance of precision and affordability for these applications.
In model-making or hobbyist projects, R166 2rs Bearing is popular for its ease of installation and consistent performance. The chrome steel construction handles light to moderate loads without issue.
Built for Versatility: R166 2rs Bearing
R166 2rs Bearing works well in office equipment like printers or scanners, where quiet operation matters. The sealed design helps prevent lubricant leakage onto sensitive components.
For light industrial applications, R166 2rs Bearing can be found in small conveyor systems or sorting machines. Its temperature range allows it to perform in various environmental conditions.
Automotive vs Aerospace: Applications of R166 2rs Bearing
In automotive applications, R166 2rs Bearing might be used in dashboard instruments or small actuators. The inch sizing makes it compatible with many American-designed components.
For aerospace models or drones, R166 2rs Bearing’s lightweight design helps reduce overall system weight. The high-speed rating suits these fast-moving applications perfectly.
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