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The SMR72zz is a compact miniature ball bearing with a 2mm bore and 7mm outer diameter, crafted from stainless steel for durability. It handles radial loads up to 66 lbf and spins smoothly at speeds up to 58,500 RPM.
Its shielded design keeps dust out while maintaining easy lubrication access. The stainless steel cage and balls ensure consistent performance in temperatures from -30°C to 110°C.
This bearing is ideal for small devices like drones or precision instruments where space is limited. Weighing just 0.53g, it’s lightweight yet sturdy for its size.
Compliant with RoHS and REACH standards, it’s a reliable choice for eco-conscious applications. The ABEC1 tolerance class makes it suitable for general-purpose use.
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How Does SMR72zz Bearing Reduce Friction?
SMR72zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design protects against contaminants while maintaining low resistance during rotation.
With a dynamic radial load capacity of 66 lbf, it handles light to moderate loads efficiently.
The ABEC1 tolerance class ensures consistent performance for precision applications.
The stainless steel cage keeps the seven balls aligned, reducing wear and prolonging service life.
Its compact size (2 mm×7 mm×3 mm) makes it ideal for miniature devices requiring reliable motion.
Common Applications of SMR72zz Bearing
SMR72zz Bearing is widely used in small electric motors, such as those found in cooling fans or miniature pumps, thanks to its compact size and reliable performance. The shielded design helps keep out dust, making it suitable for environments where cleanliness is important.
In robotics, SMR72zz Bearing is often found in joints and small moving parts, where its smooth operation and durability are key. The stainless steel construction also makes it resistant to corrosion, ideal for long-term use.
For medical devices like dental tools or handheld diagnostic equipment, SMR72zz Bearing provides precise movement and low noise. Its small dimensions and lightweight design make it a practical choice for portable applications.
In consumer electronics, such as printers or small gadgets, SMR72zz Bearing ensures quiet and efficient operation. The ABEC1 tolerance class offers a good balance of performance and affordability for everyday devices.
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