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The SR3A is a small, inch-sized ball bearing measuring 0.1875″ in bore and 0.625″ in outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 255 lbf and spins smoothly at speeds up to 34,200 RPM.
Its open design requires lubrication but allows for easy maintenance, while the stainless steel cage ensures reliable performance. The bearing operates efficiently in temperatures ranging from -86°F to 230°F.
With a lightweight build at just 5.08g, it’s ideal for compact applications like small motors or precision instruments. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.
The ABEC1 tolerance and MC3 radial clearance make it suitable for general-purpose use where moderate precision is needed. A practical option for replacements or new designs in tight spaces.
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How Does SR3A Bearing Reduce Friction?
SR3A Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its precision design includes eight balls for balanced load distribution, enhancing efficiency.
The open seal type allows for easy lubrication, maintaining performance over time.
With a maximum speed of 34,200 rpm, it is ideal for high-speed applications.
Industrial Uses of SR3A Bearing
SR3A Bearing is commonly used in small industrial equipment like precision drills and measuring instruments, where its compact size and stainless steel construction are ideal. The open design allows for easy lubrication, ensuring smooth operation in tight spaces.
Where Is SR3A Bearing Used?
You’ll often find SR3A Bearing in dental tools and laboratory devices, thanks to its reliable performance and resistance to corrosion. Its lightweight design makes it a great fit for handheld medical instruments.
Perfect Fit for Automation: SR3A Bearing
SR3A Bearing works well in robotic arms and small automation systems, where its high-speed capability and radial load handling are key. The ABEC1 tolerance ensures consistent performance in repetitive tasks.
Light-Duty vs Heavy-Duty: Best Uses for SR3A Bearing
SR3A Bearing excels in light-duty applications like hobby motors and small fans, where its minimal radial clearance matters. For heavier tasks, it’s best paired with additional support due to its modest load ratings.
Key Fields for SR3A Bearing
In consumer electronics, SR3A Bearing is a go-to for devices like miniature fans and printers, offering quiet operation. The stainless steel build also helps it withstand everyday wear and tear.
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