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High-Capacity Cylindrical Roller Bearings NUH 2244 ECMH/PEX

High-Capacity Cylindrical Roller Bearings NUH 2244 ECMH/PEX

The NUH 2244 ECMH/PEX is a high-capacity cylindrical roller bearing with a 220mm bore and 400mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 450,000 lbf and operates smoothly at speeds up to 2000 RPM.
Its single-row design with a machined brass cage ensures stability and long service life, 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 machinery or large gearboxes where high radial loads are common.
Weighing 58.8kg, it’s built for robustness and durability. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number NUH 2244 ECMH/PEX
  • 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 220 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 108 mm
  • Width Tolerance -0.30mm to 0
  • Shoulder Dia Outer Ring 350 mm
  • Raceway Diameter Inner Ring 259 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Permissible Axial Displacement(max.) 2.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage, inner ring raceway centred
  • Dynamic Radial Load 450000 lbf
  • Static Radial Load 585000 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 58.8 kg
High-Capacity Cylindrical Roller Bearings NUH 2244 ECMH/PEX dimension drawing
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Features

Performance Features of NUH 2244 ECMH/PEX Bearing
NUH 2244 ECMH/PEX Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 450,000 lbf, making it suitable for heavy-duty applications.
The machined brass cage ensures smooth roller alignment, reducing friction and wear.
With a maximum speed of 2,000 rpm, it delivers reliable performance under demanding conditions.
NUH 2244 ECMH/PEX Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for flexible lubrication options, either grease or oil, to suit various needs.

Application

Industrial Uses of NUH 2244 ECMH/PEX Bearing
NUH 2244 ECMH/PEX 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 helps reduce friction, making it suitable for continuous operation.
What Makes NUH 2244 ECMH/PEX Bearing a Preferred Choice?
In wind turbine applications, NUH 2244 ECMH/PEX Bearing handles combined loads effectively, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, extending service life in harsh environments.
Built for Heavy-Duty Use: NUH 2244 ECMH/PEX Bearing
NUH 2244 ECMH/PEX Bearing excels in steel mills, supporting rolling mills and other high-load equipment. The precise tolerances ensure smooth operation even under extreme conditions.
Automotive vs Aerospace: Applications of NUH 2244 ECMH/PEX Bearing
In automotive manufacturing, NUH 2244 ECMH/PEX Bearing is used in large presses and assembly lines. For aerospace, its high-speed capability makes it suitable for testing equipment and ground support machinery.
Key Fields for NUH 2244 ECMH/PEX Bearing
NUH 2244 ECMH/PEX Bearing is ideal for mining equipment, where its durability and load capacity are critical. The grease or oil lubrication options provide flexibility for different operating conditions.

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