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The RW144zz is a compact miniature ball bearing with a 0.125″ bore and 0.25″ outer diameter, crafted from durable chrome steel. Its extended inner ring and shielded design offer added protection and ease of installation.
This bearing handles radial loads up to 54 lbf and spins smoothly at speeds up to 67,000 RPM. The stainless steel cage ensures reliable performance, while the ABEC1 tolerance provides consistent operation.
Its small size (0.1094″ width) and lightweight (0.40g) make it ideal for precision applications like small motors or medical devices. The bearing operates in temperatures from -86°F to 230°F.
Requiring lubrication, it’s compliant with RoHS and REACH standards. The shielded design helps keep contaminants out, extending its lifespan in demanding environments.
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Why Choose RW144zz Bearing for Precision Tasks?
RW144zz Bearing features a shielded design, protecting against dust and debris while maintaining smooth operation.
Its extended inner ring provides easier handling and installation in compact spaces.
The chrome steel construction ensures durability and resistance to wear, even in high-speed applications.
With a maximum speed of 67,000 rpm, it delivers reliable performance for precision instruments.
RW144zz Bearing’s ABEC1 tolerance class offers consistent accuracy for radial load applications.
The stainless steel cage keeps the balls aligned, reducing friction and extending service life.
Designed for temperatures from -86 to 230 °F, it performs well in varied environments.
Its lightweight design at just 0.40 g makes it ideal for miniature applications.
Common Applications of RW144zz Bearing
RW144zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design help keep dust out. The extended inner ring makes it easier to install in tight spaces.
In automation systems, RW144zz Bearing supports precise movements in devices like 3D printers or robotic arms. Its ABEC1 tolerance ensures smooth rotation, which is essential for maintaining accuracy in repetitive tasks.
For hobbyist projects, RW144zz Bearing is a popular choice in model-making due to its lightweight and reliable performance. The chrome steel construction offers durability without adding unnecessary bulk to delicate designs.
Where Is RW144zz Bearing Used?
You’ll often spot RW144zz Bearing in medical devices like dental handpieces, where its high-speed capability and shielded design are crucial. The stainless steel cage adds an extra layer of protection against corrosion.
In consumer electronics, RW144zz Bearing can be found in small appliances like handheld fans or printers. Its inch sizing makes it compatible with many North American products, simplifying replacements.
Built for Heavy-Duty Use: RW144zz Bearing
Despite its small size, RW144zz Bearing handles radial loads well in industrial settings, such as conveyor belt guides. The dynamic load rating of 54 lbf ensures it can withstand continuous operation.
The temperature range of -86 to 230 °F makes RW144zz Bearing suitable for environments with fluctuating conditions. Whether it’s a freezer component or a heated enclosure, this bearing adapts reliably.
Automotive vs Aerospace: Applications of RW144zz Bearing
In automotive applications, RW144zz Bearing might be used in dashboard instruments or small actuators, where precision matters. Its lightweight design doesn’t add strain to delicate mechanisms.
For aerospace prototypes, RW144zz Bearing’s ability to handle high speeds (up to 67,000 rpm) makes it useful in miniature gyroscopes or drone components. The extended inner ring simplifies mounting in custom assemblies.
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