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The MR72 2RS is a compact miniature ball bearing measuring just 2mm by 7mm by 3mm, crafted from durable chrome steel. It handles radial loads up to 74 lbf and spins smoothly at speeds up to 63,000 RPM.
Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The stainless steel cage ensures reliable performance in small spaces.
This bearing is ideal for precision applications like small motors or medical devices where space is limited. It operates well in temperatures from -30°C to 110°C.
Weighing only 0.53g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.
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How Does MR72 2rs Bearing Reduce Friction?
MR72 2rs Bearing features a sealed design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
The stainless steel cage maintains precise ball alignment, 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 63,000 rpm makes it suitable for high-speed applications.
Common Applications of MR72 2rs Bearing
MR72 2rs Bearing is widely used in small electric motors, such as those found in drones or miniature fans, thanks to its compact size and reliable sealed design. The chrome steel construction ensures durability even in continuous operation.
Where Is MR72 2rs Bearing Used?
You’ll often spot MR72 2rs Bearing in precision instruments like dental drills or optical devices, where its low friction and smooth rotation are key. The sealed design keeps out dust and moisture, making it ideal for sensitive environments.
Perfect Fit for Automation: MR72 2rs Bearing
In robotic arms and small automation systems, MR72 2rs Bearing provides smooth movement with minimal maintenance. Its stainless steel cage and nitrile rubber seals help it withstand frequent use without losing performance.
Light-Duty vs Heavy-Duty: Best Uses for MR72 2rs Bearing
While MR72 2rs Bearing excels in light-duty applications like model trains or small gadgets, it’s also suitable for low-load industrial tools. The ABEC1 tolerance ensures consistent performance across different uses.
Medical vs Industrial: Where MR72 2rs Bearing Excels
MR72 2rs Bearing is a go-to choice for medical devices like insulin pumps due to its precision and hygiene-friendly seals. In industrial settings, it’s equally handy for small conveyor rollers or measuring equipment.
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