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The NU 311 ECJ is a single row cylindrical roller bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 35100 lbf and runs smoothly at speeds up to 7000 RPM.
Its open design allows for easy lubrication with grease or oil, while the steel cage ensures reliable performance. The bearing operates well in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like industrial machinery or gearboxes where radial and axial loads are present.
Weighing 1.48kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NU 311 ECJ Bearing
NU 311 ECJ Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 35,100 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7,000 rpm, it balances durability and efficiency.
How Does NU 311 ECJ Bearing Reduce Friction?
NU 311 ECJ Bearing’s precision-engineered rollers and raceways minimise friction, promoting smooth operation.
The steel cage design ensures proper roller alignment, further reducing wear and tear.
Its chrome steel construction enhances durability, even under heavy radial loads.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Engineered for Precision: NU 311 ECJ Bearing
NU 311 ECJ Bearing features a single-row cylindrical design, ideal for high-speed applications.
Its open seal type allows for easy lubrication with grease or oil, reducing maintenance needs.
The bearing’s chamfer dimensions of 2 mm ensure smooth installation and operation.
Weighing 1.48 kg, it offers a robust yet manageable solution for industrial use.
Steel vs Ceramic Bearings: Strengths of NU 311 ECJ Bearing
NU 311 ECJ Bearing’s chrome steel construction provides excellent strength and wear resistance.
Its dynamic radial load capacity of 35,100 lbf makes it suitable for heavy-duty applications.
The bearing’s temperature range and lubrication options enhance its versatility.
With a maximum speed of 7,000 rpm, it delivers reliable performance in various settings.
Reliability Factors of NU 311 ECJ Bearing
NU 311 ECJ Bearing’s robust design ensures long service life, even under demanding conditions.
Its static radial load capacity of 32,175 lbf highlights its strength and durability.
The bearing’s precise tolerances and chamfer dimensions facilitate easy installation.
Compliant with RoHS and REACH standards, it meets stringent environmental and safety requirements.
Industrial Uses of NU 311 ECJ Bearing
NU 311 ECJ Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations up to 7000 rpm.
Where Is NU 311 ECJ Bearing Used?
In automotive applications, NU 311 ECJ Bearing supports components such as transmissions and differentials, thanks to its robust chrome steel construction. Its metric sizing ensures compatibility with a wide range of vehicle models.
Built for Heavy-Duty Use: NU 311 ECJ Bearing
NU 311 ECJ Bearing excels in automation equipment like robotic arms, where precise radial load handling is essential. The steel cage design enhances durability, making it a reliable choice for continuous operation.
Medical vs Industrial: Where NU 311 ECJ Bearing Excels
NU 311 ECJ Bearing is ideal for industrial pumps and compressors, offering reliable performance under heavy loads. While not typically used in medical devices, its precision makes it suitable for high-demand industrial environments.
Perfect Fit for Automation: NU 311 ECJ Bearing
NU 311 ECJ Bearing is often found in 3D printers and CNC machines, where its high-speed capabilities and low friction are key. The grease or oil lubrication options provide flexibility for different operating conditions.
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