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Single Row Cylindrical Roller Bearings With Inner Ring NJ 422

Single Row Cylindrical Roller Bearings With Inner Ring NJ 422

The NJ 422 is a single row cylindrical roller bearing with a 110mm bore and 280mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 117675 lbf and runs smoothly at speeds up to 3000 RPM.

Its open design allows easy lubrication with grease or oil, while the steel cage ensures reliable 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 heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.

Weighing 20.7kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number NJ 422
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 65 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 171 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Chamfer Dimension r3,4(min.) 4 mm
  • Permissible Axial Displacement(max.) 4.8 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 117675 lbf
  • Static Radial Load 131625 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 20.7 kg
  • Shoulder Dia Of Outer Ring 219.65 mm
  • Raceway Diameter Of Inner Ring 155 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 422 dimension drawing
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Features

How Does NJ 422 Bearing Handle Combined Loads?

NJ 422 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 117675 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage keeps the rollers centred, reducing friction and extending operational life.
With a maximum speed of 3000 rpm, it delivers durability and efficiency in demanding conditions.

Application

Industrial Uses of NJ 422 Bearing
NJ 422 Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles high radial loads efficiently.
The open seal type allows for easy lubrication, making it suitable for environments requiring frequent maintenance.

What Makes NJ 422 Bearing a Preferred Choice?
In automotive applications, NJ 422 Bearing supports components like wheel hubs and transmissions, thanks to its robust chrome steel construction.
Its metric sizing ensures compatibility with a variety of vehicle designs, particularly in European and Asian markets.

Perfect Fit for Automation: NJ 422 Bearing
For automated production lines, NJ 422 Bearing provides reliable performance in robotic arms and assembly systems.
The steel cage design enhances durability, ensuring smooth operation even under continuous use.

Medical vs Industrial: Where NJ 422 Bearing Excels
While NJ 422 Bearing is ideal for industrial equipment, its precision also makes it suitable for medical imaging devices.
The temperature range of -30° to 110°C ensures consistent performance in various operating conditions.

Essential Roles of NJ 422 Bearing
In wind turbines, NJ 422 Bearing handles the combined loads from rotor blades and gear systems.
Its high dynamic radial load capacity makes it a dependable choice for renewable energy applications.

Q&A

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