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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2222 ECJ

The NJ 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 easy lubrication with grease or oil, while the steel cage ensures balanced roller movement. The bearing operates well in temperatures from -30°C to 110°C.

With a 53mm width and precise tolerances, it fits securely in demanding setups. The inner ring design helps manage axial displacement up to 3.7mm.

Ideal for heavy machinery or industrial gearboxes where radial and axial loads are present. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF models. Weighing 6.82kg, it’s robust for high-load applications.

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Product Parameters

  • Part Number NJ 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
  • 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.) 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 6.82 kg
  • Shoulder Dia Of Outer Ring 172.48 mm
  • Raceway Diameter Of Inner Ring 132.5 mm

Features

Performance Features of NJ 2222 ECJ Bearing

NJ 2222 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 99000 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 4000 rpm, it balances durability and efficiency in demanding conditions.

NJ 2222 ECJ Bearing works well in temperatures from -30° to 110°C, making it versatile for various environments.
Its open design allows for easy lubrication with grease or oil, simplifying maintenance.

The precise chamfer dimensions and shoulder diameters ensure smooth installation and operation.
This bearing is ideal for applications requiring high radial load capacity and long-lasting performance.

Application

Industrial Uses of NJ 2222 ECJ Bearing
NJ 2222 ECJ Bearing is commonly used in heavy machinery like gearboxes and industrial pumps, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is NJ 2222 ECJ Bearing Used?
You’ll often find NJ 2222 ECJ Bearing in conveyor systems and electric motors, thanks to its high dynamic radial load capacity. Its open design allows for easy lubrication, making maintenance straightforward.

Built for Heavy-Duty Use: NJ 2222 ECJ Bearing
NJ 2222 ECJ Bearing excels in applications like wind turbines and mining equipment, where reliability under combined loads is essential. The steel cage design helps maintain roller alignment for consistent performance.

Automotive vs Aerospace: Applications of NJ 2222 ECJ Bearing
In automotive transmissions, NJ 2222 ECJ Bearing provides smooth operation under high speeds, while in aerospace, its precision handling of radial loads makes it suitable for auxiliary systems. The metric sizing ensures compatibility across industries.

Perfect Fit for Automation: NJ 2222 ECJ Bearing
NJ 2222 ECJ Bearing is ideal for robotic arms and automated production lines, where its low friction and high-speed capability enhance efficiency. The grease or oil lubrication options adapt to various operational needs.

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