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Single Row Cylindrical Roller Bearings With Inner Ring NU 2305 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 2305 ECJ

The NU 2305 ECJ is a single-row cylindrical roller bearing with a 25mm bore and 62mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 14400 lbf and spins smoothly at speeds up to 15000 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 just 0.35kg, it’s compact yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 2305 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 24 mm
  • Width Tolerance -0.12mm to 0
  • Chamfer Dimension r1,2(min.) 1.1 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 2.3 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 14400 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 15000 rpm
  • Weight 0.35 kg
  • Shoulder Dia Of Outer Ring 50.15 mm
  • Raceway Diameter Of Inner Ring 34 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 2305 ECJ dimension drawing
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Features

Performance Features of NU 2305 ECJ Bearing

NU 2305 ECJ Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 14,400 lbf, ensuring reliable performance in various applications.

The steel cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 15,000 rpm, it balances durability and efficiency.

NU 2305 ECJ Bearing operates smoothly in temperatures from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The precise chamfer dimensions of 1.1 mm ensure easy installation and alignment.
This makes NU 2305 ECJ Bearing a practical choice for demanding industrial environments.

Application

Common Applications of NU 2305 ECJ Bearing
NU 2305 ECJ Bearing is widely used in industrial machinery, especially in gearboxes and pumps, where its cylindrical roller design handles combined loads efficiently. The open seal type makes it easy to lubricate, extending its service life in demanding conditions.

In automotive applications, NU 2305 ECJ Bearing fits well in transmission systems, providing reliable performance under high speeds. Its chrome steel construction ensures durability, even in harsh driving environments.

For automation equipment, NU 2305 ECJ Bearing supports smooth operation in robotic arms and conveyor belts. The steel cage design helps maintain roller alignment, reducing wear over time.

NU 2305 ECJ Bearing is also found in household appliances like washing machines, where its grease lubrication keeps noise levels low. The metric sizing ensures compatibility with various European and Asian models.

In medical devices, NU 2305 ECJ Bearing offers precision in imaging equipment, thanks to its stable load handling. The temperature range makes it suitable for both sterile and non-sterile environments.

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