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The FR1-4zz is a miniature flanged ball bearing with a 0.07813″ bore and 0.25″ outer diameter, crafted from durable chrome steel. It supports radial loads up to 54 lbf and spins smoothly at speeds up to 67,000 RPM.
Its shielded design keeps dust out while the stainless steel cage ensures reliable performance. The flange adds stability, making it easier to mount in tight spaces.
This bearing operates in temperatures from -86°F to 230°F and requires lubrication for optimal use. Ideal for small devices like drones or precision instruments where space is limited.
Weighing just 0.61g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Why Choose FR1-4zz Bearing for Precision Tasks?
FR1-4zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris.
Its chrome steel rings and balls provide smooth operation, ideal for precision applications.
With a dynamic radial load capacity of 54 lbf, it handles light loads efficiently.
The bearing operates at speeds up to 67,000 rpm, ensuring reliable performance in high-speed tasks.
How Is FR1-4zz Bearing Engineered for Reliability?
FR1-4zz Bearing uses a stainless steel cage to maintain ball alignment, reducing friction and wear.
Its ABEC1 tolerance class ensures consistent performance in precise applications.
The shielded design helps keep contaminants out, extending the bearing’s service life.
With a temperature range of -86 to 230 °F, it performs well in varied conditions.
What Makes FR1-4zz Bearing Suitable for High-Temperature Applications?
FR1-4zz Bearing withstands temperatures up to 230 °F, making it reliable in demanding environments.
The chrome steel construction resists wear, even under continuous use.
Its shielded design prevents contamination, ensuring smooth operation.
The bearing’s small size and lightweight design make it perfect for compact applications.
Where Is FR1-4zz Bearing Used?
FR1-4zz Bearing is commonly seen in small electric motors, where its compact size and shielded design keep dust out while maintaining smooth rotation. The inch sizing makes it a handy fit for various American-made devices.
In robotics, FR1-4zz Bearing works well in joint mechanisms, thanks to its lightweight build and reliable radial load capacity. The stainless steel cage ensures long-lasting performance even with frequent movement.
For consumer electronics like printers, FR1-4zz Bearing’s precision helps maintain quiet operation and consistent performance. Its chrome steel construction offers durability without adding unnecessary weight to delicate components.
The flange design of FR1-4zz Bearing makes it ideal for applications where secure mounting is needed, such as in small fans or medical hand tools. The ABEC1 tolerance ensures it meets general precision requirements without overcomplicating the design.
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