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The MR137zz is a compact miniature ball bearing with a 7mm bore and 13mm outer diameter, crafted from durable chrome steel. Its shielded design keeps dirt out while maintaining smooth rotation.
With a dynamic radial load capacity of 104 lbf, it handles moderate forces well and spins efficiently at up to 40,000 RPM. The stainless steel cage ensures reliable performance in temperatures from -30°C to 110°C.
This single-row bearing features 12 precision balls for balanced operation, ideal for small machinery or instruments. Its lightweight 2.01g design makes it suitable for applications where space and weight matter.
Compliant with RoHS and REACH standards, it’s a practical choice for hobby projects or industrial equipment requiring shielded radial bearings. Regular lubrication will keep it running smoothly.
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How Does MR137zz Bearing Reduce Friction?
MR137zz Bearing features a shielded design with chrome steel rings and balls, ensuring smooth operation and reduced friction.
Its ABEC1 tolerance class and MC3 radial clearance provide consistent performance in precision applications.
The stainless steel cage maintains ball alignment, enhancing durability and efficiency.
With a maximum speed of 40,000 rpm, MR137zz Bearing is ideal for high-speed radial load applications.
The shielded design protects against contaminants, extending the bearing’s service life.
Its compact size (7 mm×13 mm×4 mm) makes it suitable for miniature equipment.
Common Applications of MR137zz Bearing
MR137zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and shielded design. The chrome steel construction ensures durability even in high-speed operations.
Where Is MR137zz Bearing Used?
You’ll often spot MR137zz Bearing in office equipment like printers and scanners, where its smooth rotation keeps noise levels low. Its ABEC1 tolerance makes it reliable for everyday precision tasks.
Ideal for Precision: MR137zz Bearing
MR137zz Bearing works well in hobbyist projects, such as remote-controlled cars or drones, due to its lightweight and balanced performance. The stainless steel cage adds extra resistance to wear over time.
Automotive vs Aerospace: Applications of MR137zz Bearing
In automotive applications, MR137zz Bearing fits well in dashboard instruments or small actuators. For aerospace models, its high-speed capability makes it suitable for lightweight mechanisms.
Practical Applications of MR137zz Bearing
MR137zz Bearing is a go-to choice for medical devices like handheld diagnostic tools, where its small size and reliability matter. The shielded design also helps keep contaminants out in sensitive environments.
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