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The SR4A is a compact inch-sized ball bearing, measuring 0.25″ by 0.75″ by 0.2188″, crafted entirely from stainless steel for durability. It handles radial loads up to 401 lbf and spins smoothly at speeds up to 32,400 RPM.
Its open design makes lubrication straightforward, while the stainless steel cage ensures reliable performance. The bearing operates efficiently in temperatures ranging from -86°F to 230°F.
With an ABEC1 tolerance class and MC3 radial clearance, it offers a good balance of precision and affordability. Ideal for small machinery, hobby projects, or applications requiring lightweight, corrosion-resistant bearings.
Weighing just 7.48g, it’s a practical choice for space-constrained setups. Compliant with RoHS and REACH standards for safe use.
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Why Choose SR4A Bearing for Precision Tasks?
SR4A Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 401 lbf makes it suitable for high-precision applications.
The ABEC1 tolerance class guarantees consistent performance in miniature machinery.
With a maximum speed of 32,400 rpm, it delivers both precision and efficiency.
Common Applications of SR4A Bearing
SR4A Bearing is widely used in small-scale industrial equipment, such as precision instruments and miniature gearboxes, where its compact size and radial load capacity are beneficial. The stainless steel construction ensures durability in various operating conditions.
In the automotive sector, SR4A Bearing fits well in components like small electric motors and dashboard instruments, providing smooth rotation and reliability. Its inch sizing makes it a convenient choice for American and British vehicle models.
For medical devices, SR4A Bearing’s stainless steel build is ideal for applications like dental tools or lab equipment, where hygiene and precision are key. The open design allows for easy cleaning and maintenance.
In consumer electronics, SR4A Bearing can be found in devices like computer fans or small printers, ensuring quiet and efficient operation. Its lightweight design helps in reducing overall device weight.
Automation systems also benefit from SR4A Bearing, particularly in robotic arms or 3D printers, where precise movement is essential. The high-speed capability makes it suitable for dynamic applications.
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