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The SF687 2rs is a compact, sealed ball bearing with a 7mm bore and 14mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 202 lbf and spins smoothly at speeds up to 36,000 RPM.
Its nitrile rubber seals keep out dust and moisture, while the stainless steel cage ensures reliable performance. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
With a lightweight design at just 3.35g, it’s ideal for small machinery or precision tools where space is limited. Compliant with RoHS and REACH standards, it’s a safe and practical choice for everyday applications.
The flange design adds stability, making it easier to install in tight spaces. Perfect for devices like electric motors or small gearboxes requiring consistent, high-speed performance.
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How Does SF687 2rs Bearing Reduce Friction?
SF687 2rs Bearing features a sealed design with stainless steel rings and balls, ensuring smooth radial movement.
Its ABEC1 tolerance class and MC3 radial clearance provide consistent performance with minimal friction.
The nitrile rubber shield protects against contaminants, maintaining lubrication integrity.
With a maximum speed of 36,000 rpm, it delivers reliable operation in high-speed applications.
Where Is SF687 2rs Bearing Used?
SF687 2rs Bearing is commonly found in small electric motors, thanks to its compact size and sealed design. The stainless steel construction ensures durability in humid or corrosive environments.
In consumer electronics like printers and small fans, SF687 2rs Bearing provides smooth, quiet operation. Its high-speed capability makes it ideal for devices requiring consistent performance over long periods.
For medical devices such as dental tools or lab equipment, SF687 2rs Bearing’s precision and reliability are key. The sealed design helps keep contaminants out, maintaining hygiene standards.
Industrial Uses of SF687 2rs Bearing
SF687 2rs Bearing works well in light industrial applications, including small conveyor systems and packaging machines. Its ABEC1 tolerance ensures reliable performance without unnecessary cost.
The bearing’s high-speed rating makes it suitable for spindle drives in precision machinery. Stainless steel materials also reduce wear, extending service life in demanding conditions.
Perfect Fit for Automation: SF687 2rs Bearing
SF687 2rs Bearing is a great choice for robotic arms and small automated systems. Its lightweight design and smooth operation help improve efficiency in repetitive tasks.
The sealed construction protects against dust and debris, which is crucial in automated environments. This makes maintenance easier and reduces downtime.
Medical vs Industrial: Where SF687 2rs Bearing Excels
In medical settings, SF687 2rs Bearing is often used in handheld surgical tools due to its precision and hygiene-friendly design. The stainless steel materials resist corrosion from frequent sterilisation.
For industrial uses, it’s favoured in small machinery where space is limited but reliability is essential. The high rpm tolerance ensures it can handle fast-moving parts without issue.
How Does SF687 2rs Bearing Support High-Speed Operations?
SF687 2rs Bearing handles speeds up to 36,000 rpm, making it ideal for applications like small turbines or high-speed drills. The balanced design minimises vibration, ensuring smooth performance.
Its sealed construction also helps retain lubrication, reducing friction even at top speeds. This makes it a dependable choice for continuous operation.
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