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High-Capacity Cylindrical Roller Bearings NCF 2234 ECJB
High-Capacity Cylindrical Roller Bearings NCF 2234 ECJB

High-Capacity Cylindrical Roller Bearings NCF 2234 ECJB

The NCF 2234 ECJB is a high-capacity cylindrical roller bearing with a 170mm bore and 310mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 261,000 lbf and operates smoothly at speeds up to 3000 RPM.
Its single-row design with an inner ring ensures stability, while the open seal allows for easy lubrication with grease or oil. The sheet steel cage enhances durability and alignment.
This bearing suits heavy-duty applications like industrial gearboxes or large machinery, handling both radial and axial loads effectively. It performs reliably in temperatures from -30°C to 110°C.
Weighing 28kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number NCF 2234 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 170 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 86 mm
  • Width Tolerance -0.25mm to 0
  • Shoulder Dia Outer Ring 269.1 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Permissible Axial Displacement(max.) 4.2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Sheet steel cage, inner ring centred
  • Dynamic Radial Load 261000 lbf
  • Static Radial Load 344250 lbf
  • Max Speed 3000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 28 kg
  • Shoulder Dia Of Inner Ring 219.3 mm
  • Raceway Diameter Outer Ring 281 mm

Features

Performance Features of NCF 2234 ECJB Bearing
NCF 2234 ECJB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 261,000 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 3,000 rpm, it balances durability and efficiency in demanding conditions.
NCF 2234 ECJB Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The precise tolerances of NCF 2234 ECJB Bearing ensure consistent performance.
Its robust construction makes it suitable for high-capacity industrial applications.

Application

Industrial Uses of NCF 2234 ECJB Bearing
NCF 2234 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 efficient lubrication, extending its service life in demanding conditions.
Where Is NCF 2234 ECJB Bearing Used?
You’ll often find NCF 2234 ECJB Bearing in wind turbines and mining equipment, where its combined load handling capability is essential. Its chrome steel construction provides durability even in harsh environments with high vibration and shock loads.
Built for Heavy-Duty Use: NCF 2234 ECJB Bearing
NCF 2234 ECJB Bearing excels in applications like steel mills and paper processing machines, where its single-row design simplifies maintenance. The sheet steel cage ensures smooth operation at high speeds, up to 3000 rpm.
Automotive vs Aerospace: Applications of NCF 2234 ECJB Bearing
In automotive applications, NCF 2234 ECJB Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precision. Its metric sizing makes it versatile for various industrial standards.
Practical Applications of NCF 2234 ECJB Bearing
NCF 2234 ECJB Bearing is ideal for hydraulic pumps and compressors, where its grease or oil lubrication options adapt to different operational needs. The wide temperature range (-30° to 110°C) ensures performance in diverse climates.

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