086 15806631151 info@sdtflbearing.com
The SMF104 is a compact radial ball bearing with a 4mm bore and 10mm outer diameter, crafted entirely from stainless steel for durability. It supports radial loads up to 122 lbf and spins at an impressive 43,200 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 reliable performance, even in temperatures ranging from -30°C to 110°C.
Its small size (just 3mm wide) and lightweight (1.04g) make it ideal for precision instruments or small machinery. The flange adds stability, helping the bearing stay securely in place during operation.
Compliant with RoHS and REACH standards, this bearing is a practical choice for engineers needing a reliable, high-speed solution. Perfect for devices like dental tools or miniature motors where space is limited.
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How Does SMF104 Bearing Achieve High-Speed Performance?
SMF104 Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 122 lbf makes it suitable for precision applications.
The open design allows for easy lubrication, maintaining performance at speeds up to 43,200 rpm.
With a compact width of 3 mm, it fits seamlessly into small spaces without compromising durability.
SMF104 Bearing operates efficiently in temperatures ranging from -30° to 110 °C.
The stainless steel cage ensures alignment and reduces wear, extending its service life.
Common Applications of SMF104 Bearing
SMF104 Bearing is widely used in small electric motors, such as those found in cooling fans or handheld devices, thanks to its compact size and high-speed capability. The stainless steel construction ensures durability even in humid environments.
In robotics, SMF104 Bearing provides smooth rotation for joints and small actuators, where precision is key. Its lightweight design helps reduce overall system weight without compromising performance.
For medical instruments like dental tools, SMF104 Bearing offers reliable operation due to its corrosion-resistant materials. The open seal design allows for easy lubrication, extending service life in frequent-use scenarios.
Where Is SMF104 Bearing Used?
You’ll often spot SMF104 Bearing in consumer electronics, particularly in devices like computer hard drives or optical drives. Its high rpm rating makes it ideal for applications demanding consistent, quiet operation.
The bearing also fits well in small gearboxes, where its radial load capacity handles moderate forces efficiently. The ABEC1 tolerance ensures decent precision for general-purpose machinery.
Built for Versatility: SMF104 Bearing
SMF104 Bearing works nicely in 3D printers, supporting linear motion systems with its low-friction design. The flange outer diameter adds stability, preventing misalignment during rapid movements.
In laboratory equipment, this bearing’s stainless steel composition resists chemical exposure, making it suitable for sensitive environments. The small footprint allows integration into tight spaces without sacrificing functionality.
Light-Duty vs Heavy-Duty: Best Uses for SMF104 Bearing
For light-duty tasks like model-making tools, SMF104 Bearing delivers smooth performance with minimal maintenance. Its static radial load capacity is sufficient for hobbyist-grade applications.
However, in heavier industrial settings, it’s better suited for auxiliary components rather than primary load-bearing roles. The dynamic radial load limit makes it more appropriate for supporting secondary motions.
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