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The SMF72 2RS is a compact, sealed radial ball bearing with a 2mm bore and 7mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 66 lbf and spins at impressive speeds up to 56,700 RPM.
Its double rubber seals keep contaminants out while retaining lubrication, making it low-maintenance. The stainless steel cage ensures smooth operation and long service life, even in temperatures from -30°C to 110°C.
With a lightweight design at just 0.6g, this bearing is ideal for small precision devices like dental tools or miniature motors. Its ABEC1 tolerance and MC3 clearance provide reliable performance for everyday applications.
Compliant with RoHS and REACH standards, it’s a safe choice for various industries. The flange design adds stability during installation in tight spaces.
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How Does SMF72 2rs Bearing Achieve High-Speed Performance?
SMF72 2rs Bearing is crafted with stainless steel rings and balls, ensuring smooth operation at high speeds.
Its maximum speed of 56,700 rpm makes it suitable for precision applications requiring rapid rotation.
The sealed design with nitrile rubber shields protects against contaminants, enhancing durability.
With a dynamic radial load capacity of 66 lbf, it balances speed and strength effectively.
Common Applications of SMF72 2rs Bearing
SMF72 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or miniature pumps, thanks to its compact size and sealed design. The stainless steel construction ensures durability in humid or corrosive environments.
In automation systems, SMF72 2rs Bearing supports precise movements in devices like robotic arms or 3D printers, where smooth rotation is essential. Its high-speed capability makes it suitable for applications requiring rapid motion.
For consumer electronics, SMF72 2rs Bearing is a reliable choice in items like handheld tools or printers, where low noise and long service life are key. The nitrile rubber seal helps keep contaminants out, extending its performance.
Medical devices like dental handpieces or lab equipment often use SMF72 2rs Bearing due to its consistent performance and resistance to wear. The small bore diameter is ideal for space-constrained designs.
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