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Single Row Cylindrical Roller Bearings With Inner Ring NU 2222 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NU 2222 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 2222 ECJ

The NU 2222 ECJ is a single row cylindrical roller bearing with a 110mm bore and 200mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 99000 lbf and runs smoothly at speeds up to 4000 RPM.

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

Weighing 6.73kg, 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 NU 2222 ECJ
  • 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 53 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.) 3.7 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 99000 lbf
  • Static Radial Load 117000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 6.73 kg
  • Shoulder Dia Of Outer Ring 172.48 mm
  • Raceway Diameter Of Inner Ring 132.5 mm

Features

Performance Features of NU 2222 ECJ Bearing

NU 2222 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 99,000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency in various conditions.

NU 2222 ECJ 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-lasting performance.

Application

Industrial Uses of NU 2222 ECJ Bearing
NU 2222 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The open seal type makes it easy to lubricate, extending its service life in demanding conditions.

In automotive applications, NU 2222 ECJ Bearing fits well in truck transmissions and axle systems, thanks to its robust chrome steel construction. Its metric dimensions ensure compatibility with a variety of commercial vehicle designs.

For automation systems, NU 2222 ECJ Bearing provides reliable performance in robotic arms and conveyor belts, where precise movement is essential. The steel cage design helps maintain stability even at higher speeds.

NU 2222 ECJ Bearing also finds a place in wind turbine generators, where its ability to handle combined loads ensures smooth operation. The wide temperature range makes it suitable for both hot and cold environments.

In printing machinery, NU 2222 ECJ Bearing’s high dynamic radial load capacity supports consistent performance under continuous use. The grease or oil lubrication options allow for flexibility in maintenance.

Q&A

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