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Single Row Cylindrical Roller Bearings With Inner Ring NU 219 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 219 ECJ

The NU 219 ECJ is a single row cylindrical roller bearing with a 95mm bore and 170mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 57375 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design allows for easy lubrication with grease or oil, while the steel cage ensures stable performance. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for industrial machinery or heavy equipment where radial and axial loads are present.

Weighing 2.9kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NU 219 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 32 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 1.7 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 57375 lbf
  • Static Radial Load 59625 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 2.9 kg
  • Shoulder Dia Of Outer Ring 147.35 mm
  • Raceway Diameter Of Inner Ring 112.5 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 219 ECJ dimension drawing
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Features

Performance Features of NU 219 ECJ Bearing

NU 219 ECJ Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 57,375 lbf, ensuring reliable performance in various applications.

The steel cage keeps the rollers centred, reducing friction and enhancing durability.
With a maximum speed of 5,000 rpm, it balances efficiency and longevity.

NU 219 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 2.1 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high load capacity and long service life.

Application

Common Applications of NU 219 ECJ Bearing
NU 219 ECJ Bearing is widely used in industrial machinery, especially in heavy-duty applications like conveyor systems and large gearboxes. Its cylindrical roller design handles combined loads efficiently, making it a reliable choice for demanding environments.

In automotive settings, NU 219 ECJ Bearing supports components such as transmissions and differentials, where its high radial load capacity ensures smooth operation. The open seal design allows for easy lubrication, extending its service life.

For automation equipment, NU 219 ECJ Bearing’s precise dimensions and steel cage construction provide stability in robotic arms and assembly lines. Its compatibility with both grease and oil lubrication adds versatility for various operational needs.

Medical imaging devices also benefit from NU 219 ECJ Bearing’s consistent performance under moderate speeds. The chrome steel material offers durability, while the metric sizing ensures easy integration into European-designed equipment.

In household appliances like large fans or washing machines, NU 219 ECJ Bearing’s balanced design reduces vibration and noise. Its temperature tolerance makes it suitable for both indoor and outdoor use.

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