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Single Row Cylindrical Roller Bearings With Inner Ring NU 307 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 307 ECJ

The NU 307 ECJ is a single row cylindrical roller bearing with a 35mm bore and 80mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 16875 lbf and spins smoothly at speeds up to 11000 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 gearboxes where radial and axial loads are present.

Weighing 0.48kg, 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 307 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 21 mm
  • Width Tolerance -0.12mm to 0
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1.2 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 16875 lbf
  • Static Radial Load 14175 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 11000 rpm
  • Weight 0.48 kg
  • Shoulder Dia Of Outer Ring 65.8 mm
  • Raceway Diameter Of Inner Ring 46.2 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 307 ECJ dimension drawing
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Features

How Does NU 307 ECJ Bearing Handle Combined Loads?

NU 307 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 16,875 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 11,000 rpm, it delivers both durability and efficiency.

Application

Industrial Uses of NU 307 ECJ Bearing
NU 307 ECJ Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, extending service life in demanding conditions.

Where Is NU 307 ECJ Bearing Used?
In automotive applications, NU 307 ECJ Bearing fits well in wheel hubs and transmissions, thanks to its robust chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle models, both domestic and imported.

Perfect Fit for Automation: NU 307 ECJ Bearing
For automated production lines, NU 307 ECJ Bearing provides reliable performance in robotic arms and assembly machines. The steel cage design ensures stability even at high speeds, up to 11000 rpm.

Medical vs Industrial: Where NU 307 ECJ Bearing Excels
While NU 307 ECJ Bearing is versatile enough for medical imaging devices, it truly shines in industrial settings like pumps and compressors. Its temperature range of -30° to 110°C makes it suitable for diverse environments.

Essential Roles of NU 307 ECJ Bearing
In consumer electronics, NU 307 ECJ Bearing can be found in high-performance printers and power tools, where precision and durability are key. The grease or oil lubrication options add flexibility for different usage scenarios.

Q&A

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