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Single Row Cylindrical Roller Bearings With Inner Ring NJ 215 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NJ 215 ECJ

The NJ 215 ECJ is a single-row cylindrical roller bearing with a 75mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 33750 lbf and runs smoothly at speeds up to 6000 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, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for industrial machinery or gearboxes where radial and axial loads are present.

Weighing 1.32kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NJ 215 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 25 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 94.3 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.5 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 33750 lbf
  • Static Radial Load 35100 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 6000 rpm
  • Weight 1.32 kg
  • Shoulder Dia Of Outer Ring 113.3 mm
  • Raceway Diameter Of Inner Ring 88.5 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 215 ECJ dimension drawing
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Features

How Does NJ 215 ECJ Bearing Handle Combined Loads?

NJ 215 ECJ Bearing is crafted with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 33750 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 6000 rpm, it balances durability and efficiency.

Application

Industrial Uses of NJ 215 ECJ Bearing
NJ 215 ECJ Bearing is commonly used in heavy machinery like gearboxes and electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

Where Is NJ 215 ECJ Bearing Used?
In automotive applications, NJ 215 ECJ Bearing fits well in transmission systems, providing reliable performance under high-speed rotations. Its chrome steel construction ensures durability, even in environments with frequent load changes.

Perfect Fit for Automation: NJ 215 ECJ Bearing
For robotic arms and conveyor systems, NJ 215 ECJ Bearing offers smooth operation thanks to its precise roller alignment. The steel cage design further enhances stability, making it suitable for repetitive motion tasks.

Medical vs Industrial: Where NJ 215 ECJ Bearing Excels
While NJ 215 ECJ Bearing is robust enough for industrial presses, its precision also makes it a good fit for medical imaging devices. The grease or oil lubrication options adapt well to different operational needs.

Essential Roles of NJ 215 ECJ Bearing
In wind turbines, NJ 215 ECJ Bearing supports rotor shafts, handling variable loads with ease. The metric sizing ensures compatibility with a wide range of European and Asian equipment designs.

Q&A

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