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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2228 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2228 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2228 ECML

The NJ 2228 ECML is a single row cylindrical roller bearing with a 140mm bore and 250mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 147375 lbf and operates smoothly at speeds up to 5000 RPM.

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

With a permissible axial displacement of 4.4mm, it offers flexibility in various applications. Ideal for heavy machinery or industrial equipment where radial and axial loads are present.

Weighing 15.3kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF bearings.

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Product Parameters

  • Part Number NJ 2228 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 250 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 68 mm
  • Width Tolerance -0.25mm to 0
  • Shoulder Dia Of Inner Ring 179 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 mm
  • Permissible Axial Displacement(max.) 4.4 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 147375 lbf
  • Static Radial Load 186750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 15.3 kg
  • Shoulder Dia Of Outer Ring 216.7 mm
  • Raceway Diameter Of Inner Ring 169 mm

Features

Performance Features of NJ 2228 ECML Bearing

NJ 2228 ECML Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 147375 lbf, ensuring robust performance in heavy-duty applications.

The brass cage design keeps the rollers aligned, minimising wear and enhancing longevity.
With a maximum speed of 5000 rpm, it delivers both durability and efficiency.

NJ 2228 ECML Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The precise chamfer dimensions of 3 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and reliable operation.

Application

Industrial Uses of NJ 2228 ECML Bearing
NJ 2228 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds.

Where Is NJ 2228 ECML Bearing Used?
You’ll often find NJ 2228 ECML Bearing in conveyor systems and mining equipment, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, extending service life in demanding environments.

Built for Heavy-Duty Use: NJ 2228 ECML Bearing
NJ 2228 ECML Bearing excels in applications like wind turbines and construction machinery, where its high dynamic load capacity is essential. The metric sizing makes it a versatile choice for global equipment standards.

Automotive vs Aerospace: Applications of NJ 2228 ECML Bearing
In automotive drivetrains, NJ 2228 ECML Bearing supports components like differentials, while in aerospace, it’s used in auxiliary power units. Its temperature range suits both ground and high-altitude operations.

Perfect Fit for Automation: NJ 2228 ECML Bearing
NJ 2228 ECML Bearing is ideal for robotic arms and automated assembly lines, where precision and reliability are key. The inner ring design ensures stable performance under varying load conditions.

Q&A

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