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The 685zz is a compact metric ball bearing measuring 5mm by 11mm by 5mm, crafted from durable chrome steel. It handles radial loads up to 137 lbf and spins smoothly at speeds up to 45,000 RPM.
Its shielded design keeps dust out while the stainless steel cage ensures reliable performance. The bearing requires lubrication and operates well in temperatures from -30°C to 110°C.
With an ABEC1 tolerance class, it offers good precision for its size. Ideal for small devices like electric motors or hobbyist projects where space is limited.
Weighing just 1.93g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.
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Why Choose 685zz Bearing for Precision Tasks?
685zz Bearing features a shielded design with stainless steel shields, protecting against dust while maintaining smooth operation.
Its chrome steel construction ensures durability and resistance to wear in radial load applications.
With a dynamic radial load capacity of 137 lbf, it handles demanding tasks efficiently.
The ABEC1 tolerance class guarantees consistent performance for precision instruments.
How Is 685zz Bearing Engineered for Reliability?
685zz Bearing’s stainless steel cage keeps the 8 chrome steel balls aligned, reducing friction and noise.
The radial clearance of 0.002mm to 0.013mm ensures smooth rotation under various load conditions.
Its compact size (5 mm×11 mm×5 mm) makes it ideal for miniature applications.
The bearing operates reliably within a temperature range of -30° to 110°C.
Designed for Durability: 685zz Bearing
685zz Bearing’s chrome steel rings and balls provide long-lasting performance in radial load scenarios.
The shielded design prevents contamination, extending the bearing’s service life.
With a maximum speed of 45,000 rpm, it balances high-speed performance and durability.
Its lightweight design (1.93 g) ensures minimal impact on overall assembly weight.
Material Composition of 685zz Bearing
685zz Bearing uses chrome steel for rings and balls, offering strength and wear resistance.
The stainless steel cage and shields enhance corrosion resistance and structural integrity.
This material combination ensures reliable operation in various environments.
Lubrication is required to maintain optimal performance over time.
What Ensures Smooth Operation in 685zz Bearing?
685zz Bearing’s precise radial clearance (0.002mm to 0.013mm) minimises vibration and noise.
The shielded design keeps contaminants out while retaining lubrication.
Its ABEC1 tolerance class ensures consistent performance for precision applications.
The bearing’s compact size and lightweight design make it easy to integrate into small assemblies.
Common Applications of 685zz Bearing
685zz Bearing is widely used in small electric motors, such as those found in cooling fans and power tools, due to its compact size and reliable performance. The shielded design helps keep contaminants out while maintaining smooth rotation.
In automation systems, 685zz Bearing fits well in robotic arms and 3D printers, where precision and low friction are key. Its ABEC1 tolerance ensures consistent operation in these delicate applications.
For consumer electronics like printers and small appliances, 685zz Bearing offers quiet and efficient motion control. The chrome steel construction provides durability even with frequent use.
Medical devices, such as dental tools and lab equipment, benefit from 685zz Bearing’s consistent performance and resistance to wear. The stainless steel cage adds an extra layer of reliability in sterile environments.
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