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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2348 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2348 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2348 ECML

The NJ 2348 ECML is a single row cylindrical roller bearing with a 240mm bore and 500mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 618750 lbf and runs smoothly at speeds up to 2000 RPM.

Its brass cage ensures durability, while the open design allows for easy lubrication with grease or oil. The bearing operates efficiently 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 machinery or large gearboxes where high radial loads are common.

Weighing 151kg, it’s built for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NJ 2348 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 500 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 155 mm
  • Width Tolerance -0.30mm to 0
  • Shoulder Dia Of Inner Ring 326 mm
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 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 618750 lbf
  • Static Radial Load 900000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 151 kg
  • Shoulder Dia Of Outer Ring 425 mm
  • Raceway Diameter Of Inner Ring 299 mm

Features

Performance Features of NJ 2348 ECML Bearing

NJ 2348 ECML Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 618750 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 2000 rpm, it balances durability and efficiency.

Application

Industrial Uses of NJ 2348 ECML Bearing
NJ 2348 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its high radial load capacity is essential. The brass cage design helps reduce friction, making it suitable for continuous operation.

In automotive applications, NJ 2348 ECML Bearing supports large drivetrain components, such as truck transmissions, due to its robust construction. Its metric sizing ensures compatibility with a variety of commercial vehicle designs.

For wind turbines, NJ 2348 ECML Bearing handles the combined loads from rotor blades, thanks to its durable chrome steel rollers. The open seal type allows for easy lubrication, which is crucial in remote installations.

Where Is NJ 2348 ECML Bearing Used?
NJ 2348 ECML Bearing finds its place in mining equipment, where its ability to withstand heavy radial loads is invaluable. The grease lubrication option ensures reliable performance in dusty environments.

In steel mills, NJ 2348 ECML Bearing is often seen in rolling mills, where high temperatures and heavy loads are common. Its temperature range of -30° to 110°C makes it adaptable to various operating conditions.

Built for Heavy-Duty Use: NJ 2348 ECML Bearing
NJ 2348 ECML Bearing is ideal for construction machinery like cranes, where its static radial load capacity of 900000 lbf ensures stability. The single-row design simplifies installation and maintenance.

In marine applications, NJ 2348 ECML Bearing supports propeller shafts, benefiting from its corrosion-resistant chrome steel construction. The brass cage further enhances durability in saltwater environments.

Automotive vs Aerospace: Applications of NJ 2348 ECML Bearing
In automotive settings, NJ 2348 ECML Bearing is used in large engines and axles, where its combined load handling is key. The high-speed capability up to 2000 rpm suits demanding drivetrain needs.

For aerospace ground equipment, NJ 2348 ECML Bearing is employed in landing gear test rigs, thanks to its precision and reliability. The metric dimensions align with international engineering standards.

Q&A

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