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The 6900zz is a compact thin-section ball bearing with a 10mm bore and 22mm outer diameter, measuring just 6mm wide. Made from chrome steel, it offers reliable radial load support up to 608 lbf.
Its shielded design helps keep out dust while allowing smooth rotation at speeds up to 37,000 RPM. The stainless steel cage ensures durability and consistent performance.
With a radial clearance of 0.003mm to 0.018mm, it provides precise movement for small mechanisms. It operates in temperatures from -30°C to 110°C.
Ideal for applications like small motors, robotics, or precision instruments where space is limited. Compliant with RoHS and REACH standards, it weighs only 10g for easy handling.
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Performance Features of 6900zz Bearing
6900zz Bearing is designed with chrome steel rings and balls, offering reliable radial load support.
Its shielded construction protects against contaminants, ensuring smooth operation in various environments.
With a maximum speed of 37,000 rpm, it delivers efficient performance for high-speed applications.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
How Does 6900zz Bearing Reduce Friction?
6900zz Bearing’s precision-engineered chrome steel components minimise friction during operation.
The shielded design prevents debris entry, further enhancing smooth movement and reducing wear.
Its ABEC-1 tolerance ensures consistent performance, ideal for applications requiring reliability.
With a dynamic radial load capacity of 608 lbf, it handles moderate loads with ease.
Built for Reliability: 6900zz Bearing
6900zz Bearing’s chrome steel construction provides durability in demanding conditions.
The shielded seals offer added protection, making it suitable for dusty or humid environments.
Its lightweight design at just 10 g ensures easy integration into compact systems.
Operating between -30°C to 110°C, it maintains performance across a wide temperature range.
Steel vs Ceramic Bearings: Strengths of 6900zz Bearing
6900zz Bearing’s chrome steel composition delivers excellent strength and cost-effectiveness.
Unlike ceramic options, it provides reliable performance without requiring specialised handling.
The shielded design ensures contamination resistance, similar to higher-end bearing types.
With a static radial load of 286 lbf, it balances durability and affordability for most applications.
Common Applications of 6900zz Bearing
6900zz Bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its compact size and shielded design help keep dust out while maintaining smooth rotation.
In robotics, 6900zz Bearing is often chosen for lightweight robotic arms and joints due to its low friction and reliable performance. The ABEC-1 tolerance ensures consistent movement in precision applications.
For office equipment like printers and scanners, 6900zz Bearing provides quiet operation and durability. The chrome steel construction handles frequent use without compromising performance.
Medical devices such as dental drills also benefit from 6900zz Bearing’s small profile and shielded protection. It offers a good balance of speed and load capacity for delicate instruments.
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