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High-Capacity Cylindrical Roller Bearings NCF 2344 ECJB
High-Capacity Cylindrical Roller Bearings NCF 2344 ECJB

High-Capacity Cylindrical Roller Bearings NCF 2344 ECJB

The NCF 2344 ECJB is a high-capacity cylindrical roller bearing with a 220mm bore and 460mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 564750 lbf and operates smoothly at speeds up to 2000 RPM.
Its single-row design and open construction allow for easy lubrication with grease or oil, while the sheet steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
With a permissible axial displacement of 10.4mm, it offers flexibility in demanding applications. Ideal for heavy machinery, industrial gearboxes, or large equipment where high radial loads are common.
Weighing 115kg, it’s built for strength and longevity, complying with RoHS and REACH standards. Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number NCF 2344 ECJB
  • 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 460 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 145 mm
  • Width Tolerance -0.30mm to 0
  • Shoulder Dia Outer Ring 391.8 mm
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 10.4 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Sheet steel cage, inner ring centred
  • Dynamic Radial Load 564750 lbf
  • Static Radial Load 821250 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 115 kg
  • Shoulder Dia Of Inner Ring 302.1 mm
  • Raceway Diameter Outer Ring 413 mm

Features

Performance Features of NCF 2344 ECJB Bearing
NCF 2344 ECJB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 564750 lbf, ensuring reliable performance in heavy-duty applications.
The sheet steel cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 2000 rpm, it balances durability and efficiency.
How Does NCF 2344 ECJB Bearing Reduce Friction?
NCF 2344 ECJB Bearing’s precision-engineered rollers minimise friction, enabling smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining low friction levels.
Its optimised cage design helps distribute lubrication evenly, further reducing wear.
This makes it suitable for high-speed applications up to 2000 rpm.
Engineered for Precision: NCF 2344 ECJB Bearing
NCF 2344 ECJB Bearing features tight tolerances, with bore diameter precision of -0.03mm to 0.
Its single-row design ensures accurate alignment, crucial for precision applications.
The bearing handles both radial and axial loads efficiently, thanks to its robust construction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
Steel vs Ceramic Bearings: Strengths of NCF 2344 ECJB Bearing
NCF 2344 ECJB Bearing’s chrome steel construction provides excellent strength and durability.
It offers higher load capacity compared to ceramic alternatives, with 564750 lbf dynamic radial load.
The steel components resist wear better in heavy industrial applications.
Its grease or oil lubrication options make it versatile for different operating conditions.

Application

Industrial Uses of NCF 2344 ECJB Bearing
NCF 2344 ECJB Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its high radial load capacity ensures reliable performance. The open design allows for easy lubrication, making it suitable for continuous operation in demanding environments.
Where Is NCF 2344 ECJB Bearing Used?
In wind turbines, NCF 2344 ECJB Bearing handles combined loads efficiently, thanks to its robust chrome steel construction. Its large bore size and metric dimensions make it a preferred choice for European and Asian equipment manufacturers.
Built for Heavy-Duty Use: NCF 2344 ECJB Bearing
NCF 2344 ECJB Bearing excels in mining equipment, where its high dynamic radial load rating withstands extreme conditions. The sheet steel cage design enhances durability, reducing maintenance needs in harsh applications.
Automotive vs Aerospace: Applications of NCF 2344 ECJB Bearing
In automotive applications, NCF 2344 ECJB Bearing supports large drivetrain components, offering stability under heavy loads. For aerospace, its precision engineering ensures smooth operation in auxiliary systems, though its size limits use in compact designs.
Practical Applications of NCF 2344 ECJB Bearing
NCF 2344 ECJB Bearing is ideal for paper mill machinery, where its grease or oil lubrication options adapt to varying operational needs. The wide temperature range also makes it suitable for environments with fluctuating thermal conditions.

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