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The R144zz is a compact inch-sized miniature ball bearing, measuring just 0.125″ by 0.25″ by 0.1094″. Made from chrome steel with stainless steel shields, it’s built for smooth radial loads up to 54 lbf.
Its shielded design keeps dirt out while maintaining easy access for lubrication. With a maximum speed of 67,000 RPM, it spins efficiently in tight spaces.
The bearing operates in temperatures from -86°F to 230°F, making it versatile for various environments. Its ABEC1 tolerance ensures reliable performance without overcomplicating precision needs.
Ideal for small devices like drones, model cars, or precision instruments where space and speed matter. Weighing only 0.4g, it’s lightweight yet durable for its size. Compliant with RoHS and REACH standards.
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Why Choose R144zz Bearing for Precision Tasks?
R144zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris.
Its chrome steel construction ensures smooth radial load handling, ideal for precision applications.
With a dynamic radial load capacity of 54 lbf, R144zz Bearing performs reliably in compact spaces.
The ABEC1 tolerance class guarantees consistent precision for high-speed operations.
R144zz Bearing operates efficiently within a wide temperature range of -86 to 230 °F.
Its lightweight design at just 0.4 g makes it suitable for miniature applications.
The stainless steel cage maintains ball alignment, reducing friction and wear.
R144zz Bearing’s 7-ball design ensures balanced load distribution and quiet operation.
Where Is R144zz Bearing Used?
R144zz Bearing is commonly used in small electric motors and precision instruments, where its compact size and shielded design help keep out dust and debris. The chrome steel construction ensures durability in continuous operation.
In automation systems, R144zz Bearing supports delicate mechanisms like robotic arms and 3D printer components, providing smooth radial motion. Its ABEC1 tolerance makes it suitable for applications requiring moderate precision.
For consumer electronics, R144zz Bearing works well in devices like cooling fans and small printers, where low noise and reliable performance are key. The lightweight design also helps reduce overall device weight.
Medical devices such as dental tools and lab equipment benefit from R144zz Bearing’s consistent performance and resistance to wear. The stainless steel shields add an extra layer of protection in sterile environments.
In hobbyist projects like model trains or drones, R144zz Bearing offers an affordable and efficient solution for small rotating parts. Its inch sizing makes it easy to source and replace in DIY applications.
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