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Single Row Cylindrical Roller Bearings With Inner Ring NUB 220 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NUB 220 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NUB 220 ECJ

The NUB 220 ECJ is a single row cylindrical roller bearing with a 100mm bore and 180mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 64125 lbf and operates smoothly at speeds up to 4000 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 heavy-duty applications like industrial machinery or gearboxes where radial and axial loads are present.

Weighing 3.67kg, 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 NUB 220 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 46 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.) 6.8 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 64125 lbf
  • Static Radial Load 68625 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 3.67 kg
  • Shoulder Dia Of Outer Ring 155.55 mm
  • Raceway Diameter Of Inner Ring 119 mm

Features

Performance Features of NUB 220 ECJ Bearing

NUB 220 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 64125 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.

NUB 220 ECJ 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 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 NUB 220 ECJ Bearing
NUB 220 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations up to 4000 rpm.

Where Is NUB 220 ECJ Bearing Used?
You’ll often find NUB 220 ECJ Bearing in automotive applications such as truck transmissions, where its chrome steel construction ensures durability under heavy radial loads. The metric sizing also makes it a versatile choice for European and Asian vehicle models.

Built for Heavy-Duty Use: NUB 220 ECJ Bearing
NUB 220 ECJ Bearing excels in construction equipment like cranes and excavators, thanks to its robust steel cage and high dynamic radial load capacity. Its temperature range of -30° to 110°C ensures reliable performance in varying environments.

Automotive vs Aerospace: Applications of NUB 220 ECJ Bearing
In automotive settings, NUB 220 ECJ Bearing supports components like differential systems, while in aerospace, it’s used in auxiliary machinery due to its precision and load-handling capabilities. The grease or oil lubrication options add to its adaptability.

Perfect Fit for Automation: NUB 220 ECJ Bearing
NUB 220 ECJ Bearing is ideal for robotic arms and automated production lines, where its low friction and high-speed performance are key. The chamfered edges reduce stress concentrations, prolonging service life in continuous operation.

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