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The 309 is a single-row deep groove ball bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 12364 lbf and operates smoothly at speeds up to 7500 RPM.
Its open design with filling slots allows for easy lubrication, while the nylon cage reduces friction and noise. The bearing performs reliably in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for applications like electric motors or pumps where radial load handling is key.
Weighing 0.88kg, it balances durability with manageable size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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How Does 309 Bearing Reduce Friction?
309 Bearing features a single row deep groove design with filling slots, optimised for smooth radial load distribution.
Its chrome steel rings and balls minimise friction, ensuring efficient operation even at high speeds.
The nylon cage in 309 Bearing helps maintain ball alignment, reducing wear and noise during use.
With a dynamic radial load capacity of 12364 lbf, it handles demanding applications with ease.
309 Bearing operates reliably in temperatures from -30° to 120°C, adapting to various working conditions.
Its open design simplifies maintenance while the P0 tolerance class ensures consistent performance.
Industrial Uses of 309 Bearing
309 Bearing is commonly used in industrial settings, such as conveyor systems and machine tools, where its radial load capacity ensures smooth operation. The open design and nylon cage make it suitable for environments requiring minimal maintenance.
Where Is 309 Bearing Used?
In automotive applications, 309 Bearing can be found in gearboxes and electric motors, providing reliable performance under radial loads. Its metric sizing ensures compatibility with a variety of vehicle designs.
Built for Heavy-Duty Use: 309 Bearing
For automation and robotics, 309 Bearing supports mechanical arms and 3D printers, where precision and durability are key. The chrome steel construction offers long-lasting performance in high-speed scenarios.
Medical vs Industrial: Where 309 Bearing Excels
In medical equipment like imaging devices, 309 Bearing’s consistent performance and low maintenance make it a practical choice. Its temperature range also allows for use in various clinical environments.
Perfect Fit for Automation: 309 Bearing
309 Bearing is ideal for consumer electronics, such as printers and fans, where its compact size and reliability are appreciated. The nylon cage reduces noise, making it suitable for home use.
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