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The NU 309 ECJ is a single row cylindrical roller bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25200 lbf and reaches speeds of 8000 RPM.
Its open design allows easy lubrication with grease or oil, while the steel cage ensures smooth operation. The bearing performs reliably in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like pumps or electric motors where radial and axial loads are present.
Weighing 0.89kg, it offers a balance of strength and durability. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NU 309 ECJ Bearing
NU 309 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25200 lbf, ensuring reliable performance in various applications.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 8000 rpm, it balances durability and efficiency.
How Does NU 309 ECJ Bearing Reduce Friction?
NU 309 ECJ Bearing’s roller-centred steel cage minimises friction during operation.
The chrome steel rollers and rings ensure smooth movement even under heavy loads.
This design reduces wear and tear, making it suitable for high-speed applications.
Its open construction allows for easy lubrication, further enhancing performance.
Engineered for Precision: NU 309 ECJ Bearing
NU 309 ECJ Bearing is precision-engineered to handle both radial and axial loads.
The chamfer dimensions of 1.5 mm ensure easy installation and alignment.
Its temperature range of -30° to 110 °C makes it versatile for various environments.
The bearing’s design ensures minimal axial displacement, maintaining accuracy.
Steel vs Ceramic Bearings: Strengths of NU 309 ECJ Bearing
NU 309 ECJ Bearing uses chrome steel for both rings and rollers, providing excellent durability.
This material choice ensures high resistance to wear and tear in demanding conditions.
The steel cage design enhances stability and reduces maintenance needs.
With a static radial load of 22500 lbf, it offers reliable performance in heavy-duty applications.
Why Choose NU 309 ECJ Bearing for Precision Tasks?
NU 309 ECJ Bearing’s precise dimensions ensure accurate performance in machinery.
The permissible axial displacement of 1.7 mm allows for slight misalignments without compromising function.
Its open design facilitates easy lubrication with grease or oil.
The bearing’s construction ensures long service life even in high-speed operations.
Industrial Uses of NU 309 ECJ Bearing
NU 309 ECJ Bearing is commonly used in industrial machinery like conveyor systems and gearboxes, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding environments.
Where Is NU 309 ECJ Bearing Used?
You’ll often find NU 309 ECJ Bearing in automotive applications such as transmissions and wheel hubs, thanks to its high radial load capacity. Its chrome steel construction ensures durability even under continuous use.
Perfect Fit for Automation: NU 309 ECJ Bearing
NU 309 ECJ Bearing works well in robotic arms and automated production lines, where precision and reliability are key. The steel cage design keeps rollers centred, reducing friction and wear over time.
Medical vs Industrial: Where NU 309 ECJ Bearing Excels
While NU 309 ECJ Bearing isn’t typically used in medical devices, it shines in industrial settings like pumps and compressors. Its grease or oil lubrication options make it adaptable to various operating conditions.
Essential Roles of NU 309 ECJ Bearing
NU 309 ECJ Bearing supports heavy-duty equipment like crushers and mills, handling both radial and axial loads with ease. The metric sizing ensures compatibility with a wide range of machinery across different industries.
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