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Single Row Cylindrical Roller Bearings With Inner Ring NU 324 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NU 324 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 324 ECJ

The NU 324 ECJ is a single row cylindrical roller bearing with a 120mm bore and 260mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 137250 lbf and operates smoothly at speeds up to 3000 RPM.

Its open design allows for easy lubrication with grease or oil, while the steel cage ensures stable performance. The bearing works 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 heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.

Weighing 13.1kg, it’s a robust option for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NU 324 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 260 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 55 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 mm
  • Permissible Axial Displacement(max.) 3.7 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel cage, roller centred
  • Dynamic Radial Load 137250 lbf
  • Static Radial Load 139500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 13.1 kg
  • Shoulder Dia Of Outer Ring 217.65 mm
  • Raceway Diameter Of Inner Ring 154 mm

Features

How Does NU 324 ECJ Bearing Handle Combined Loads?

NU 324 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 137250 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 3000 rpm, it balances durability and efficiency for various applications.

Application

Industrial Uses of NU 324 ECJ Bearing
NU 324 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, making it suitable for continuous operation.

In automotive applications, NU 324 ECJ Bearing supports components such as drivetrains and wheel hubs, providing reliable performance under combined loads. Its metric sizing ensures compatibility with a variety of vehicle designs.

For automation systems, NU 324 ECJ Bearing’s steel cage and chrome steel construction offer durability in robotic arms and conveyor belts. The high dynamic radial load capacity makes it ideal for repetitive motion tasks.

Where Is NU 324 ECJ Bearing Used?
NU 324 ECJ Bearing finds its place in wind turbines, where its ability to handle radial and axial displacements is crucial. The grease or oil lubrication options adapt to different environmental conditions.

In printing machinery, NU 324 ECJ Bearing ensures smooth rotation of heavy rollers, thanks to its precise tolerances. The chrome steel rollers provide long service life even under constant use.

Built for Heavy-Duty Use: NU 324 ECJ Bearing
NU 324 ECJ Bearing is a go-to choice for mining equipment, where its robust construction withstands harsh conditions. The high static radial load capacity ensures stability in demanding applications.

For construction machinery, NU 324 ECJ Bearing supports components like cranes and excavators, offering reliable performance. Its temperature range allows operation in varying climates.

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