086 15806631151 info@sdtflbearing.com
The SF686 2rs is a small, sealed ball bearing with a 6mm bore and 13mm outer diameter, made entirely from stainless steel for durability. It handles radial loads up to 186 lbf and spins at speeds up to 36,000 RPM, making it suitable for high-speed applications.
The sealed design with nitrile rubber shields keeps out dust and moisture, while the stainless steel cage ensures smooth operation. Its compact width of just 5mm makes it ideal for tight spaces.
With a flange outer diameter of 15mm, this bearing stays securely in place during operation. It works well in temperatures from -30°C to 110°C and requires regular lubrication for optimal performance.
Perfect for small motors, drones, or precision instruments where reliability and high-speed performance are key. Compliant with RoHS and REACH standards, it’s a safe and versatile choice. Weighing only 3.06g, it’s lightweight yet robust.
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How Does SF686 2rs Bearing Reduce Friction?
SF686 2rs Bearing features a sealed design with stainless steel rings and balls, ensuring smooth operation and reduced friction.
Its ABEC1 tolerance class and precise radial clearance of 0.002mm to 0.013mm enhance performance in radial load applications.
The nitrile rubber seal protects against contaminants, maintaining lubrication integrity.
With a maximum speed of 36,000 rpm, it delivers reliable performance in high-speed environments.
Common Applications of SF686 2rs Bearing
SF686 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and sealed design. The stainless steel construction ensures it performs well in environments where moisture or dust might be an issue.
In automation systems, SF686 2rs Bearing supports smooth rotation in components like robotic arms or conveyor guides. Its high-speed capability makes it suitable for precision tasks where reliability is key.
For consumer electronics, SF686 2rs Bearing is often found in devices like printers or small appliances, where quiet operation and durability are important. The nitrile rubber seal helps keep contaminants out, extending its lifespan.
Medical devices like handheld diagnostic tools also benefit from SF686 2rs Bearing’s consistent performance and corrosion-resistant materials. Its lightweight design is ideal for portable equipment.
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