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Single Row Cylindrical Roller Bearings With Inner Ring NU 2308 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NU 2308 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 2308 ECJ

The NU 2308 ECJ is a single row cylindrical roller bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 29025 lbf and runs smoothly at speeds up to 10000 RPM.

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

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like electric motors or pumps where radial and axial loads are present.

Weighing 0.96kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 2308 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 33 mm
  • Width Tolerance -0.12mm to 0
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.5 mm
  • Permissible Axial Displacement(max.) 2.9 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 29025 lbf
  • Static Radial Load 27000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 10000 rpm
  • Weight 0.96 kg
  • Shoulder Dia Of Outer Ring 75.18 mm
  • Raceway Diameter Of Inner Ring 52 mm

Features

Performance Features of NU 2308 ECJ Bearing

NU 2308 ECJ Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 29025 lbf, ensuring reliable operation in demanding conditions.
The steel cage keeps the rollers centred, reducing friction and enhancing longevity.
With a maximum speed of 10,000 rpm, it delivers both durability and high performance.

Application

Industrial Uses of NU 2308 ECJ Bearing
NU 2308 ECJ Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its cylindrical roller design handles radial loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations up to 10000 rpm.

Where Is NU 2308 ECJ Bearing Used?
You’ll often find NU 2308 ECJ Bearing in automotive applications, particularly in wheel hubs and transmissions, where its combined load capacity ensures smooth performance. Its chrome steel construction also makes it durable under demanding conditions.

Built for Heavy-Duty Use: NU 2308 ECJ Bearing
NU 2308 ECJ Bearing excels in construction equipment, such as cranes and excavators, thanks to its robust steel cage and high dynamic radial load capacity. The metric sizing ensures compatibility with a wide range of machinery.

Automotive vs Industrial: Applications of NU 2308 ECJ Bearing
In automotive settings, NU 2308 ECJ Bearing supports wheel assemblies, while in industrial environments, it’s ideal for pumps and compressors. Its temperature range of -30° to 110°C makes it versatile for various climates.

Perfect Fit for Automation: NU 2308 ECJ Bearing
NU 2308 ECJ Bearing is a reliable choice for robotic arms and automated production lines, where precision and durability are key. The roller-centred steel cage ensures stable performance even at high speeds.

Q&A

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