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The SMR128 is a compact miniature ball bearing, measuring 8mm by 12mm by 2.5mm, crafted entirely from stainless steel for durability. It handles radial loads up to 94 lbf and spins smoothly at speeds up to 36,000 RPM.
Its open design allows for easy lubrication, while the stainless steel cage ensures reliable performance. With a radial clearance of 0.002mm to 0.013mm, it offers smooth operation in various conditions.
This bearing is ideal for small devices like model motors or precision instruments where space is limited. It operates well in temperatures from -30°C to 110°C, making it versatile for different environments.
Weighing just 0.7g, it’s lightweight yet sturdy, and complies with RoHS and REACH standards for safety. A practical choice for applications needing a small but reliable radial bearing.
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How Does SMR128 Bearing Reduce Friction?
SMR128 Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its ABEC1 tolerance class and MC3 radial clearance provide consistent performance in precision applications.
The single-row design with 12 stainless steel balls enhances load distribution, reducing wear.
With a maximum speed of 36,000 rpm, it maintains efficiency in high-speed tasks.
SMR128 Bearing operates in temperatures from -30° to 110°C, suitable for varied environments.
Its lightweight design at just 0.7 grams makes it ideal for miniature applications.
Common Applications of SMR128 Bearing
SMR128 Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and reliable radial load capacity. The stainless steel construction ensures longevity even in humid environments.
Where Is SMR128 Bearing Used?
You’ll often spot SMR128 Bearing in precision instruments like dental drills or laboratory equipment, where its low friction and smooth operation are key. Its open design simplifies lubrication, keeping maintenance straightforward.
Ideal for Precision: SMR128 Bearing
In robotics, SMR128 Bearing fits perfectly into lightweight joints or grippers, providing smooth movement without adding bulk. The ABEC1 tolerance offers a good balance of performance and affordability for hobbyist projects.
Automotive vs Aerospace: Applications of SMR128 Bearing
While SMR128 Bearing might be too small for aircraft systems, it’s handy in car dashboard components or model RC vehicles. Its high-speed capability (up to 36,000 rpm) suits small rotating parts nicely.
Practical Applications of SMR128 Bearing
For DIY enthusiasts, SMR128 Bearing works well in 3D printer extruders or miniature conveyor belts. The metric dimensions make it easy to source replacements for European-designed gadgets.
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