The R3A 2rs is a small, inch-sized miniature ball bearing measuring 0.1875″×0.625″×0.196″, crafted from durable chrome steel. It handles radial loads up to 333 lbf and spins smoothly at speeds up to 38,000 RPM.
With a stainless steel cage and nitrile rubber shield, it offers reliable performance and protection against contaminants. The bearing operates in temperatures from -86°F to 230°F, making it versatile for various conditions.
Its ABEC1 tolerance ensures decent precision, while the open seal design allows for easy lubrication. Ideal for small machinery, hobby projects, or applications where space is limited.
Weighing just 5.08g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.
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Why Choose R3A 2rs Bearing for Precision Tasks?
R3A 2rs Bearing features a chrome steel construction, ensuring durability and smooth radial load handling.
With a dynamic radial load capacity of 333 lbf, it performs reliably in various applications.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
Its compact size of 0.1875″×0.625″×0.196″ makes it ideal for miniature applications.
R3A 2rs Bearing operates efficiently at speeds up to 38,000 rpm, balancing performance and longevity.
The nitrile rubber shield helps protect against contaminants, ensuring consistent operation.
Designed for temperatures from -86 to 230 °F, R3A 2rs Bearing adapts to diverse environments.
Its ABEC1 tolerance class ensures reliable precision in demanding tasks.
Common Applications of R3A 2rs Bearing
R3A 2rs Bearing is widely used in small electric motors, such as those found in power tools and household appliances, due to its compact size and reliable radial load capacity. The nitrile rubber seals help keep contaminants out, extending the bearing’s lifespan in dusty environments.
In robotics and automation systems, R3A 2rs Bearing provides smooth rotation for joints and pivots, ensuring precise movement. Its ABEC1 tolerance makes it suitable for applications where moderate precision is required without excessive cost.
For hobbyist projects like RC cars or drones, R3A 2rs Bearing offers a balance of performance and affordability. The chrome steel construction handles moderate speeds well, making it a popular choice for DIY enthusiasts.
Medical devices like dental handpieces often use R3A 2rs Bearing for its consistent performance and easy maintenance. The stainless steel cage ensures durability even with frequent sterilization cycles.
In industrial settings, R3A 2rs Bearing can be found in conveyor rollers and small gearboxes, where its inch sizing fits standard American machinery. The dynamic load rating of 333 lbf makes it suitable for light to moderate duty applications.
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