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The SMF128 is a compact single-row radial ball bearing with an 8mm bore and 12mm outer diameter, crafted entirely from stainless steel for durability. It supports radial loads up to 94 lbf and spins at speeds up to 36,000 RPM, making it suitable for high-speed applications.
With an open design and ABEC1 tolerance, it offers smooth operation while allowing easy lubrication. The stainless steel cage ensures long life, and the small flange adds stability during installation.
This bearing works in temperatures from -30°C to 110°C, ideal for precision instruments or small motors. Its lightweight design (just 0.81g) doesn’t compromise strength.
Compliant with RoHS and REACH standards, it’s a reliable choice for environments where corrosion resistance and hygiene matter, such as medical devices or food processing equipment.
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How Does SMF128 Bearing Achieve High-Speed Performance?
SMF128 Bearing is crafted with stainless steel rings and balls, ensuring smooth operation at speeds up to 36,000 rpm.
Its single-row design and 12-ball configuration provide balanced load distribution for consistent performance.
The open seal type allows for easy lubrication, maintaining efficiency in high-speed applications.
With a dynamic radial load capacity of 94 lbf, it handles demanding radial loads with ease.
Common Applications of SMF128 Bearing
SMF128 Bearing is widely used in small electric motors, such as those found in cooling fans and power tools, where its compact size and high-speed capability are beneficial. The stainless steel construction ensures durability in various environments.
In robotics, SMF128 Bearing provides smooth rotation for joints and small actuators, thanks to its precise radial clearance. Its lightweight design is ideal for applications where every gram matters.
For medical devices like dental handpieces, SMF128 Bearing offers reliable performance due to its corrosion-resistant materials. The open seal design allows for easy lubrication, maintaining efficiency over time.
In consumer electronics, SMF128 Bearing is often found in devices like printers and disk drives, where quiet operation is essential. The ABEC1 tolerance ensures consistent performance for everyday use.
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