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High-Capacity Cylindrical Roller Bearings NUH 2228 ECMH
High-Capacity Cylindrical Roller Bearings NUH 2228 ECMH

High-Capacity Cylindrical Roller Bearings NUH 2228 ECMH

The NUH 2228 ECMH is a high-capacity cylindrical roller bearing with a 140mm bore and 250mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 153000 lbf and operates smoothly at speeds up to 3000 RPM.
Its single-row design with a machined brass cage ensures durability and reduces friction, while the open seal allows for easy lubrication with grease or oil. The bearing performs reliably 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 large machinery where combined loads are common.
Weighing 14.3kg, it’s built to withstand demanding conditions while maintaining performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NUH 2228 ECMH
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • 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 Outer Ring 215.8 mm
  • Raceway Diameter Inner Ring 169 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Permissible Axial Displacement(max.) 3.2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage, inner ring raceway centred
  • Dynamic Radial Load 153000 lbf
  • Static Radial Load 198000 lbf
  • Max Speed 3000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 14.3 kg

Features

Performance Features of NUH 2228 ECMH Bearing
NUH 2228 ECMH Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 153000 lbf, ensuring reliable performance in heavy-duty applications.
The machined brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 3000 rpm, it balances durability and efficiency in demanding conditions.
NUH 2228 ECMH Bearing works well with both grease and oil lubrication, adapting to various operational needs.
Its temperature range of -30° to 110 °C makes it suitable for diverse environments.
The open design simplifies maintenance, while the precise tolerances ensure smooth operation.
Weighing 14.3 kg, it is robust yet manageable for industrial use.

Application

Industrial Uses of NUH 2228 ECMH Bearing
NUH 2228 ECMH Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its high radial load capacity ensures reliable performance. The machined brass cage provides excellent stability, even under demanding conditions.
In automotive applications, NUH 2228 ECMH Bearing supports components such as drivetrains and axle systems, thanks to its combined load handling capability. Its metric sizing makes it a versatile choice for various vehicle designs.
For wind turbines, NUH 2228 ECMH Bearing’s chrome steel construction and grease lubrication make it suitable for high-speed rotor applications. The open design allows for easy maintenance, which is crucial in remote installations.
In mining equipment, NUH 2228 ECMH Bearing excels in handling the extreme loads and harsh environments typical of crushers and excavators. Its durability and temperature resistance ensure long service life even in tough conditions.
NUH 2228 ECMH Bearing is also found in paper manufacturing machinery, where its precision and reliability help maintain consistent production quality. The single-row design simplifies installation and replacement.

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