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The SMF74zz is a small, shielded ball bearing with a 4mm bore and 7mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 44 lbf and spins at speeds up to 54,000 RPM, making it suitable for high-speed applications.
Its shielded design helps keep out dust and debris while maintaining smooth operation. The stainless steel cage and balls ensure long life, even in demanding conditions.
With a compact width of just 2.5mm and a lightweight 0.4g design, it fits easily into tight spaces. Ideal for small devices like precision instruments or miniature motors.
This bearing operates in temperatures from -30°C to 110°C and meets RoHS and REACH standards. Regular lubrication will keep it running smoothly for years.
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How Does SMF74zz Bearing Achieve High-Speed Performance?
SMF74zz Bearing is crafted with stainless steel rings and balls, ensuring smooth operation at speeds up to 54,000 rpm.
Its shielded design protects against contaminants while maintaining low friction.
The precision ball alignment reduces vibration, enhancing performance in high-speed applications.
With a dynamic radial load capacity of 44 lbf, it balances speed and durability.
Common Applications of SMF74zz Bearing
SMF74zz Bearing is widely used in small electric motors, such as those found in cooling fans or handheld gadgets, thanks to its compact size and shielded design. The stainless steel construction ensures it handles daily wear without rusting.
In automation systems, SMF74zz Bearing fits neatly into robotic joints or miniature conveyor belts, providing smooth rotation at high speeds. Its ABEC1 tolerance strikes a balance between precision and affordability for light-duty tasks.
For medical devices like dental tools or insulin pumps, SMF74zz Bearing’s low friction and quiet operation are ideal. The shielded seals help keep contaminants out, extending the bearing’s lifespan in sensitive environments.
You’ll also spot SMF74zz Bearing in consumer electronics, such as disk drives or camera lenses, where reliability matters. The metric dimensions make it easy to replace in global product designs.
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