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The SMR63 is a compact miniature ball bearing with a 3mm bore and 6mm outer diameter, crafted entirely from stainless steel for durability. It supports radial loads up to 36 lbf and can spin at speeds reaching 63,900 RPM.
Its open design simplifies lubrication, while the stainless steel cage ensures smooth operation. With a radial clearance of 0.002mm to 0.013mm, it offers precise performance for small-scale applications.
This bearing is ideal for delicate devices like miniature motors or precision instruments where space is limited. Weighing just 0.2g, it’s lightweight yet sturdy for its size. Compliant with RoHS and REACH standards, it’s safe for various uses.
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Why Choose SMR63 Bearing for Precision Tasks?
SMR63 Bearing is crafted with stainless steel rings and balls, ensuring smooth operation in precision applications.
Its compact size of 3mm×6mm×2mm makes it ideal for miniature devices requiring reliable radial load support.
The ABEC1 tolerance class guarantees consistent performance, while the open design allows for easy lubrication.
With a maximum speed of 63,900 rpm, it delivers efficiency without compromising durability.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
SMR63 Bearing’s dynamic radial load capacity of 36 lbf ensures dependable performance in small-scale machinery.
What Makes SMR63 Bearing a Preferred Choice?
SMR63 Bearing is commonly used in small electric motors, such as those found in drones or RC cars, thanks to its compact 3mm bore and lightweight design. The stainless steel construction ensures it handles moderate speeds well while resisting corrosion.
In medical devices like dental tools or insulin pumps, SMR63 Bearing provides smooth rotation due to its precise ABEC1 tolerance. Its open seal allows for easy lubrication, extending service life in sensitive applications.
For consumer electronics, SMR63 Bearing fits neatly into devices like cooling fans or small printers where space is limited. The 63.9k rpm max speed makes it reliable for continuous operation without overheating.
Automotive applications include dashboard instruments or sensors, where SMR63 Bearing’s radial load capacity supports accurate readings. The metric sizing ensures compatibility with global component standards.
In robotics, SMR63 Bearing works well in miniature joints or grippers due to its low friction and quiet operation. The all-stainless build also withstands frequent directional changes common in automated systems.
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