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Single Row Cylindrical Roller Bearings With Inner Ring NU 2344 ECMA
Single Row Cylindrical Roller Bearings With Inner Ring NU 2344 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NU 2344 ECMA

The NU 2344 ECMA is a single row cylindrical roller bearing with a 220mm bore and 460mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 535500 lbf and runs smoothly at speeds up to 2000 RPM.

Its brass cage design ensures durability, while the open structure allows easy lubrication with grease or oil. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high radial loads are common.

Weighing 124kg, it’s a robust option for demanding applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 2344 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 220 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 460 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 145 mm
  • Width Tolerance -0.30mm to 0
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 10.4 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, outer ring centred
  • Dynamic Radial Load 535500 lbf
  • Static Radial Load 776250 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 124 kg
  • Shoulder Dia Of Outer Ring 384 mm
  • Raceway Diameter Of Inner Ring 277 mm

Features

Performance Features of NU 2344 ECMA Bearing

NU 2344 ECMA Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity of 535,500 lbf ensures reliable performance in heavy-duty applications.

The brass cage, centred on the outer ring, maintains roller alignment for smooth operation.
This design reduces wear and extends the bearing’s service life under demanding conditions.

NU 2344 ECMA Bearing operates efficiently within a temperature range of -30° to 110°C.
It supports speeds up to 2,000 rpm, making it suitable for various industrial applications.

With a permissible axial displacement of 10.4 mm, it accommodates slight misalignments.
The open seal design allows for easy lubrication with grease or oil, ensuring minimal maintenance.

Application

Industrial Uses of NU 2344 ECMA Bearing
NU 2344 ECMA Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its high radial load capacity ensures reliable performance. The brass cage design helps reduce friction, making it suitable for continuous operation.

Where Is NU 2344 ECMA Bearing Used?
You’ll often find NU 2344 ECMA Bearing in wind turbines and mining equipment, thanks to its ability to handle combined loads. Its chrome steel construction provides excellent durability in harsh environments.

Perfect Fit for Automation: NU 2344 ECMA Bearing
NU 2344 ECMA Bearing works well in automated production lines, particularly in robotic arms and large-scale 3D printers. The open seal design allows for easy lubrication, ensuring smooth movement.

Automotive vs Aerospace: Applications of NU 2344 ECMA Bearing
In automotive applications, NU 2344 ECMA Bearing supports heavy-duty axles and transmissions, while in aerospace, it’s used in landing gear systems. Its metric sizing ensures compatibility across various industries.

Key Fields for NU 2344 ECMA Bearing
NU 2344 ECMA Bearing is ideal for paper mills and steel plants, where its high-temperature tolerance and grease lubrication options come in handy. The large bore diameter makes it a versatile choice for heavy industrial use.

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