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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2340 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2340 ECML

The NJ 2340 ECML is a single row cylindrical roller bearing with a 200mm bore and 420mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 445500 lbf and runs smoothly at speeds up to 3000 RPM.

Its brass cage design ensures durability, while the open structure allows easy lubrication with grease or oil. The bearing operates well in temperatures from -30°C to 110°C.

With a width of 138mm and chamfered edges, it fits securely in heavy-duty setups. This model is interchangeable with SKF bearings, making it a practical choice for replacements.

Ideal for industrial machinery like gearboxes or compressors where high radial and axial loads are common. Compliant with RoHS and REACH standards, it’s a reliable option for demanding environments. Weighing 94kg, it’s built for robust performance.

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Product Parameters

  • Part Number NJ 2340 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 138 mm
  • Width Tolerance -0.30mm to 0
  • Shoulder Dia Of Inner Ring 278 mm
  • Chamfer Dimension r1,2(min.) 5 mm
  • Chamfer Dimension r3,4(min.) 5 mm
  • Permissible Axial Displacement(max.) 9.4 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 Brass cage, inner or outer ring centred
  • Dynamic Radial Load 445500 lbf
  • Static Radial Load 630000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 94 kg
  • Shoulder Dia Of Outer Ring 357.6 mm
  • Raceway Diameter Of Inner Ring 253 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2340 ECML dimension drawing
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Features

Performance Features of NJ 2340 ECML Bearing

NJ 2340 ECML Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 445,500 lbf, making it suitable for heavy-duty applications.

The brass cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 3,000 rpm, it maintains performance under demanding conditions.

NJ 2340 ECML Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, ensuring smooth operation.

The precise tolerances and chamfer dimensions of NJ 2340 ECML Bearing facilitate easy installation.
This bearing is ideal for applications requiring high radial load capacity and reliability.

Application

Industrial Uses of NJ 2340 ECML Bearing
NJ 2340 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even at high speeds, making it reliable for continuous use.

Where Is NJ 2340 ECML Bearing Used?
You’ll often find NJ 2340 ECML Bearing in wind turbines and mining equipment, where its combined load capacity and durability are essential. Its open design allows for easy lubrication, which is crucial in dusty or harsh environments.

Built for Heavy-Duty Use: NJ 2340 ECML Bearing
NJ 2340 ECML Bearing excels in applications like steel mills and paper processing machines, where its chrome steel construction withstands extreme conditions. The metric sizing ensures compatibility with a wide range of industrial equipment.

Automotive vs Aerospace: Applications of NJ 2340 ECML Bearing
In automotive settings, NJ 2340 ECML Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precision and reliability. Its high dynamic load rating makes it versatile across industries.

Practical Applications of NJ 2340 ECML Bearing
NJ 2340 ECML Bearing is ideal for pumps and compressors, where its single-row design simplifies installation and maintenance. The temperature range of -30° to 110°C ensures performance in varying climates.

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