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The SR2A is a miniature ball bearing with a 0.125″ bore and 0.5″ outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 110 lbf and spins smoothly at speeds up to 47,700 RPM.
Its open design requires lubrication but allows for easy maintenance, while the stainless steel cage ensures consistent performance. The bearing operates well in temperatures from -86°F to 230°F.
This single-row bearing is ideal for small, precision applications like model-making or delicate instruments. Weighing just 3.3 grams, it’s lightweight yet sturdy for its compact size. Compliant with RoHS and REACH standards for safe use.
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How Does SR2A Bearing Reduce Friction?
SR2A Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its precision design with seven balls reduces contact points, enhancing efficiency in radial applications.
The ABEC1 tolerance class ensures consistent performance, suitable for miniature applications.
With a maximum speed of 47,700 rpm, it maintains reliability in high-speed operations.
SR2A Bearing’s open design allows for easy lubrication, further reducing wear and friction.
Its lightweight construction at just 3.3 grams makes it ideal for compact devices.
Where Is SR2A Bearing Used?
SR2A Bearing is commonly used in small-scale industrial equipment, such as miniature motors and precision instruments, where its compact size and radial load capacity are beneficial. The stainless steel construction ensures durability in various operating conditions.
In consumer electronics, SR2A Bearing can be found in devices like small fans and printers, providing smooth and quiet operation. Its lightweight design makes it ideal for applications where space and weight are critical factors.
For automation and robotics, SR2A Bearing supports precise movements in components like miniature robotic arms. The open design allows for easy lubrication, ensuring long-term performance in high-speed scenarios.
Medical devices, such as dental tools and lab equipment, also benefit from SR2A Bearing’s reliability and corrosion resistance. The ABEC1 tolerance ensures consistent performance in sensitive applications.
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