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Single Row Cylindrical Roller Bearings With Inner Ring NJ 222 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 222 ECML

The NJ 222 ECML is a single row cylindrical roller bearing with a 110mm bore and 200mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 75375 lbf and operates smoothly at speeds up to 6000 RPM.

Its brass cage design ensures stable performance, while the open seal allows for easy lubrication with grease or oil. The bearing works efficiently 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 heavy-duty applications like industrial gearboxes or machinery where high radial and axial loads are present.

Weighing 5.32kg, 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 NJ 222 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 38 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 141 mm
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 2.1 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 Brass cage, inner or outer ring centred
  • Dynamic Radial Load 75375 lbf
  • Static Radial Load 82125 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 6000 rpm
  • Weight 5.32 kg
  • Shoulder Dia Of Outer Ring 173.3 mm
  • Raceway Diameter Of Inner Ring 132.5 mm

Features

Performance Features of NJ 222 ECML Bearing

NJ 222 ECML Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 75375 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage design keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 6000 rpm, it delivers both durability and efficiency.

NJ 222 ECML Bearing operates smoothly in temperatures ranging from -30° to 110 °C.
Its open design allows for easy lubrication with grease or oil, minimising maintenance needs.

The precise chamfer dimensions of 2.1 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and long service life.

Application

Industrial Uses of NJ 222 ECML Bearing
NJ 222 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles combined radial and axial loads effectively. The brass cage ensures smooth operation even at high speeds up to 6000 rpm.

In automotive applications, NJ 222 ECML Bearing fits well in truck transmissions and axle systems, thanks to its robust chrome steel construction. Its metric sizing makes it a reliable choice for European and Asian vehicle manufacturers.

For automation equipment, NJ 222 ECML Bearing provides precise movement in robotic arms and assembly line machinery. The open seal design allows for easy lubrication, extending its service life in continuous operation.

Where Is NJ 222 ECML Bearing Used?
You’ll often find NJ 222 ECML Bearing in wind turbine generators, where its high dynamic radial load capacity (75375 lbf) ensures reliable performance. The temperature range of -30° to 110°C makes it suitable for varying environmental conditions.

In medical imaging devices, NJ 222 ECML Bearing’s smooth rotation and low vibration are crucial for accurate diagnostics. The chrome steel rollers and brass cage reduce friction, enhancing precision in sensitive equipment.

Q&A

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