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The SMR74zz is a compact miniature ball bearing, measuring just 4mm by 7mm by 2.5mm, crafted entirely from stainless steel for durability. It handles radial loads up to 44 lbf and spins smoothly at speeds up to 54,000 RPM.
Its shielded design keeps dust out while maintaining easy access for lubrication, and the stainless steel cage ensures long-lasting performance. The bearing operates well in temperatures from -30°C to 110°C.
With an ABEC1 tolerance class, it offers reliable precision for small applications. Ideal for uses like miniature motors, dental tools, or small robotics where space is limited.
Weighing only 0.33g, it’s lightweight yet sturdy, and complies with RoHS and REACH standards for safe use.
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Why Choose SMR74zz Bearing for Precision Tasks?
SMR74zz Bearing features stainless steel rings and balls, offering excellent corrosion resistance for precise applications.
Its compact size of 4 mm×7 mm×2.5 mm makes it ideal for miniature machinery and devices.
With a maximum speed of 54,000 rpm, it ensures smooth operation in high-speed environments.
The shielded design protects against contaminants while maintaining low friction.
Essential Roles of SMR74zz Bearing
SMR74zz Bearing is commonly used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design keep dust out. The stainless steel construction ensures it handles daily wear without rusting.
Where Is SMR74zz Bearing Used?
You’ll often spot SMR74zz Bearing in precision devices like dental drills or camera lenses, where smooth rotation matters. Its ABEC1 tolerance offers reliable performance for light to moderate loads.
Perfect Fit for Automation: SMR74zz Bearing
In robotic arms or 3D printers, SMR74zz Bearing provides quiet, low-friction movement thanks to its stainless steel balls. The shielded seals help maintain lubrication over long periods.
Medical vs Industrial: Where SMR74zz Bearing Excels
SMR74zz Bearing works well in medical pumps due to its corrosion-resistant materials, while also fitting into industrial sensors for consistent operation. Its small footprint makes it versatile across fields.
How Does SMR74zz Bearing Support High-Speed Operations?
With a max speed of 54,000 rpm, SMR74zz Bearing suits applications like miniature turbines or high-speed spindles. The MC3 clearance ensures minimal vibration during rapid rotation.
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