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The S638 is a compact radial ball bearing with an 8mm bore and 28mm outer diameter, crafted entirely from stainless steel for durability. It supports radial loads up to 785 lbf and spins smoothly at speeds up to 25,200 RPM.
Its open design and ABEC1 tolerance ensure reliable performance, while the stainless steel cage adds strength. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
With a lightweight build of just 28.1g, it’s easy to handle and install. Ideal for small machinery, hobby projects, or applications where space is limited but performance is key.
Compliant with RoHS and REACH standards, it’s a safe and practical choice for everyday use. Regular lubrication will keep it running smoothly for longer.
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Why Choose S638 Bearing for Precision Tasks?
S638 Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 785 lbf makes it suitable for precise, high-speed applications.
The open design allows for easy lubrication, maintaining optimal performance over time.
With a maximum speed of 25,200 rpm, it excels in both efficiency and durability.
Common Applications of S638 Bearing
S638 Bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its compact size and stainless steel construction make it resistant to corrosion, ideal for humid environments.
Where Is S638 Bearing Used?
You’ll often spot S638 Bearing in precision instruments like dental drills or laboratory equipment, where smooth rotation is essential. The open design allows for easy lubrication, ensuring long-lasting performance.
Built for Versatility: S638 Bearing
In robotics, S638 Bearing fits perfectly into joint mechanisms and lightweight robotic arms. The ABEC1 tolerance ensures reliable operation without unnecessary friction, even at higher speeds.
Automotive vs Aerospace: Applications of S638 Bearing
While S638 Bearing works well in car cooling fans, it’s also suitable for drone propellers due to its lightweight design. The stainless steel balls reduce wear, making it a durable choice for both industries.
Perfect Fit for Automation: S638 Bearing
S638 Bearing is a go-to for conveyor systems in packaging lines, where consistent movement is key. Its 9 mm width fits neatly into tight spaces, saving valuable assembly room.
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