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Single Row Cylindrical Roller Bearings With Inner Ring NU 305 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NU 305 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 305 ECJ

The NU 305 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 10462 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 performance. 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 0.25kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 305 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 17 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.) 1.3 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 10462 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 15000 rpm
  • Weight 0.25 kg
  • Shoulder Dia Of Outer Ring 50.25 mm
  • Raceway Diameter Of Inner Ring 34 mm

Features

Performance Features of NU 305 ECJ Bearing

NU 305 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10462 lbf, ensuring reliable performance in various applications.

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

NU 305 ECJ Bearing operates smoothly in temperatures ranging 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 bearing is ideal for applications requiring high-speed performance and long-lasting reliability.

Application

Industrial Uses of NU 305 ECJ Bearing
NU 305 ECJ Bearing is commonly used in industrial machinery like gearboxes and pumps, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations up to 15000 rpm.

Where Is NU 305 ECJ Bearing Used?
In automotive applications, NU 305 ECJ Bearing supports components such as transmissions and differentials, thanks to its durable chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle models.

Built for Heavy-Duty Use: NU 305 ECJ Bearing
NU 305 ECJ Bearing excels in conveyor systems and heavy machinery, where its high dynamic radial load capacity of 10462 lbf ensures reliable performance. The steel cage design further enhances its durability in demanding environments.

Automotive vs Industrial: Applications of NU 305 ECJ Bearing
NU 305 ECJ Bearing is versatile, fitting both automotive transmissions and industrial compressors. Its temperature range of -30° to 110 °C makes it adaptable to various operating conditions.

Perfect Fit for Automation: NU 305 ECJ Bearing
NU 305 ECJ Bearing is ideal for robotic arms and automated production lines, where precision and speed are crucial. The grease or oil lubrication options provide flexibility for different maintenance needs.

Q&A

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