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The SRW144 is a miniature ball bearing with an extended inner ring, measuring 0.125″×0.25″×0.125″. Made entirely from stainless steel, it offers good resistance to wear and corrosion.
This single-row bearing handles radial loads up to 49 lbf and spins smoothly at speeds up to 60,300 RPM. Its open design requires lubrication but allows for easy maintenance.
The extended inner ring provides better alignment and easier mounting in tight spaces. With a radial clearance of 0.00008″ to 0.0005″, it offers smooth operation.
Ideal for small precision devices like dental tools or miniature motors. Compliant with RoHS and REACH standards, it weighs just 0.40g for easy handling.
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Performance Features of SRW144 Bearing
SRW144 Bearing is crafted with stainless steel rings and balls, offering corrosion resistance and durability.
Its extended inner ring design provides easier mounting and better alignment in compact spaces.
The ABEC1 tolerance ensures smooth operation, suitable for precision applications.
With a maximum speed of 60,300 rpm, it delivers reliable performance in high-speed scenarios.
How Does SRW144 Bearing Reduce Friction?
SRW144 Bearing features stainless steel components, minimising friction for smoother rotation.
The MC3 radial clearance range (0.00008″ to 0.0005″) ensures optimal performance under various loads.
Seven precision balls maintain even load distribution, reducing wear over time.
Its lightweight design (0.40 g) further enhances efficiency in miniature applications.
Designed for Durability: SRW144 Bearing
SRW144 Bearing’s all-stainless steel construction resists rust and wear in harsh conditions.
The extended inner ring width (0.125″) provides additional stability during operation.
It handles dynamic radial loads up to 49 lbf while maintaining smooth performance.
The wide temperature range (-86 to 230°F) makes it versatile for different environments.
Steel vs Ceramic Bearings: Strengths of SRW144 Bearing
SRW144 Bearing uses stainless steel for all components, balancing cost and performance.
This material choice provides good corrosion resistance without ceramic’s brittleness.
The 0.0394″ ball diameter offers a compact solution for miniature applications.
Its 60,300 rpm speed rating demonstrates steel’s capability in high-speed uses.
Where Is SRW144 Bearing Used?
SRW144 Bearing is commonly used in small-scale industrial equipment, such as precision instruments and miniature gearboxes, where its compact size and radial load capacity are beneficial. The extended inner ring design allows for easier mounting in tight spaces.
In consumer electronics, SRW144 Bearing can be found in devices like handheld fans or small motors, providing smooth rotation with minimal noise. Its stainless steel construction ensures durability even with frequent use.
For automation projects, SRW144 Bearing works well in robotic arms or 3D printers, thanks to its high-speed capability and reliable performance. The ABEC1 tolerance class makes it suitable for applications requiring moderate precision.
Medical devices, such as dental tools or lab equipment, also benefit from SRW144 Bearing’s corrosion-resistant materials. The open seal design simplifies lubrication maintenance, extending its service life.
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