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The MR72zz is a compact miniature ball bearing with a 2mm bore and 7mm outer diameter, crafted from sturdy chrome steel. Its small size, just 3mm wide, makes it ideal for tight spaces while handling radial loads up to 74 lbf.
Shielded on both sides, it keeps dust out and spins smoothly at speeds up to 65,000 RPM. The stainless steel cage and balls ensure durability, even in demanding conditions.
With a temperature range of -30°C to 110°C, it suits various environments. Regular lubrication helps maintain its performance over time.
This bearing is perfect for small devices like model motors or precision instruments where space and reliability matter. Compliant with RoHS and REACH standards, it’s a safe choice for many applications.
Weighing only 0.53g, it’s lightweight yet robust for its size. The ABEC1 tolerance ensures consistent performance without being overly precise.
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How Does MR72zz Bearing Reduce Friction?
MR72zz Bearing features a shielded design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
The stainless steel cage aligns the seven balls precisely, reducing wear and enhancing performance.
With a dynamic radial load capacity of 74 lbf, it handles light to moderate loads efficiently.
Its maximum speed of 65,000 rpm makes it suitable for high-speed applications.
Where Is MR72zz Bearing Used?
MR72zz Bearing is commonly used in small electric motors, such as those found in cooling fans or handheld devices, due to its compact size and reliable performance. The shielded design helps keep dust out, ensuring smoother operation over time.
In automation systems, MR72zz Bearing fits well in miniature robotic arms or precision-guided mechanisms, where its low friction and high-speed capability are beneficial. The ABEC1 tolerance ensures consistent performance in these delicate applications.
For consumer electronics like printers or small appliances, MR72zz Bearing offers quiet and efficient movement. Its chrome steel construction provides durability, even with frequent use, making it a dependable choice for everyday gadgets.
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