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The SFR1-4 2rs is a miniature flanged ball bearing with a tiny 0.07813″ bore and 0.25″ outer diameter, all made from stainless steel for durability. It handles radial loads up to 49 lbf and spins smoothly at speeds up to 60,300 RPM.
Its sealed design with nitrile rubber shields keeps dirt out and grease in, making it low-maintenance. The stainless steel cage ensures long life, even in temperatures from -86°F to 230°F.
The flange provides secure mounting, while the compact 0.1406″ width fits tight spaces. Ideal for small devices like dental tools or precision instruments where space is limited.
Weighing just 0.61g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.
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How Does SFR1-4 2rs Bearing Reduce Friction?
SFR1-4 2rs Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its sealed design helps retain lubrication, reducing wear and extending the bearing’s lifespan.
The ABEC1 tolerance class ensures consistent performance, making it suitable for precision applications.
With a maximum speed of 60,300 rpm, it delivers reliable performance in compact designs.
Designed for Durability: SFR1-4 2rs Bearing
SFR1-4 2rs Bearing is built with all stainless steel components, offering excellent corrosion resistance.
The flanged design provides added stability, preventing misalignment in tight spaces.
Its nitrile rubber seal protects against contaminants, ensuring long-term reliability.
The bearing operates efficiently in temperatures ranging from -86 to 230 °F.
Why Choose SFR1-4 2rs Bearing for Precision Tasks?
SFR1-4 2rs Bearing’s ABEC1 tolerance and MC3 radial clearance ensure high precision in miniature applications.
The stainless steel construction resists wear, maintaining performance under dynamic radial loads up to 49 lbf.
Its compact size and lightweight design make it ideal for small, high-speed devices.
The sealed design keeps lubrication in and contaminants out, reducing maintenance needs.
Common Applications of SFR1-4 2rs Bearing
SFR1-4 2rs Bearing is commonly used in small industrial equipment, such as miniature motors and precision instruments, where its compact size and sealed design prevent dust ingress. The stainless steel construction ensures longevity even in humid or corrosive environments.
In automotive applications, SFR1-4 2rs Bearing fits well in dashboard controls and small actuators, providing smooth rotation with minimal maintenance. Its inch sizing makes it a convenient choice for older or niche vehicle models.
For consumer electronics, SFR1-4 2rs Bearing is ideal in devices like printers and small fans, where quiet operation and reliability are key. The nitrile rubber seals help keep the bearing lubricated and protected from debris.
In robotics, SFR1-4 2rs Bearing supports lightweight joints and pivots, offering precise movement with low friction. The ABEC1 tolerance ensures consistent performance in automated systems.
Medical devices like handheld diagnostic tools benefit from SFR1-4 2rs Bearing’s hygienic stainless steel build and sealed design, which resist contamination. Its small footprint is perfect for space-constrained applications.
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