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The SR3 is a small, inch-sized radial ball bearing measuring 0.1875″ in bore and 0.5″ in outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 224 lbf and spins smoothly at speeds up to 38,700 RPM.
Its open design requires regular lubrication but allows for easy maintenance. The bearing operates efficiently in temperatures ranging from -86°F to 230°F, making it versatile for various conditions.
With seven stainless steel balls and a lightweight build at just 2.21g, it offers reliable performance in compact spaces. Ideal for small machinery, precision instruments, or hobbyist projects where space and weight are key considerations.
Compliant with RoHS and REACH standards, this bearing is a practical choice for those needing a sturdy, small-scale solution. Its ABEC1 tolerance ensures decent precision for most general applications.
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Why Choose SR3 Bearing for Precision Tasks?
SR3 Bearing is crafted with stainless steel rings and balls, ensuring durability and resistance to corrosion.
Its compact size of 0.1875″×0.5″×0.1562″ makes it ideal for applications where space is limited.
With a dynamic radial load capacity of 224 lbf, it handles precise radial loads efficiently.
The ABEC1 tolerance class ensures reliable performance in high-speed operations up to 38,700 rpm.
Common Applications of SR3 Bearing
SR3 Bearing is widely used in small electric motors, where its compact size and stainless steel construction ensure reliable performance. The open design allows for easy lubrication, making it suitable for high-speed applications.
In robotics, SR3 Bearing supports precise movements in joints and actuators, thanks to its low radial clearance. Its lightweight design also helps reduce overall system weight without compromising durability.
For medical devices like dental tools, SR3 Bearing’s corrosion-resistant materials provide long-lasting operation in sterile environments. The ABEC1 tolerance ensures smooth rotation, which is crucial for precision instruments.
In consumer electronics, SR3 Bearing can be found in small fans and printers, where quiet operation is essential. The stainless steel balls and rings contribute to its consistent performance over time.
Automotive applications include small gearboxes and sensors, where SR3 Bearing handles radial loads efficiently. Its inch sizing makes it compatible with various American and British machinery standards.
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