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Single Row Cylindrical Roller Bearings With Inner Ring NU 2224 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NU 2224 ECP

The NU 2224 ECP is a single row cylindrical roller bearing with a 120mm bore and 215mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 117000 lbf and operates smoothly at speeds up to 4000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures reliable 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 gear systems where radial and axial loads are present.

Weighing 8.19kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 2224 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 58 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.) 3.8 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 PA66 cage, roller centred
  • Dynamic Radial Load 117000 lbf
  • Static Radial Load 141750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 8.19 kg
  • Shoulder Dia Of Outer Ring 186.95 mm
  • Raceway Diameter Of Inner Ring 143.5 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 2224 ECP dimension drawing
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Features

Performance Features of NU 2224 ECP Bearing

NU 2224 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 117,000 lbf, ensuring reliable performance in heavy-duty applications.

The PA66 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 demanding conditions.

NU 2224 ECP Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with either 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-lasting performance.

Application

Industrial Uses of NU 2224 ECP Bearing
NU 2224 ECP 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 allows for easy lubrication, making it suitable for continuous operation in demanding environments.

Where Is NU 2224 ECP Bearing Used?
You’ll often find NU 2224 ECP Bearing in conveyor systems and mining equipment, thanks to its robust construction and ability to withstand combined loads. Its chrome steel rollers and PA66 cage ensure durability even in high-speed applications up to 4000 rpm.

Built for Heavy-Duty Use: NU 2224 ECP Bearing
NU 2224 ECP Bearing excels in applications like paper mill machinery and steel processing equipment, where its high dynamic radial load capacity (117000 lbf) is essential. The metric sizing (120 mm x 215 mm x 58 mm) also makes it a versatile choice for European-designed systems.

Automotive vs Aerospace: Applications of NU 2224 ECP Bearing
In automotive settings, NU 2224 ECP Bearing supports components like heavy-duty truck transmissions, while in aerospace, it’s used in auxiliary power units due to its reliability. The temperature range (-30° to 110 °C) ensures performance in varied operating conditions.

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