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High-Capacity Cylindrical Roller Bearings NCF 2228 ECJB

High-Capacity Cylindrical Roller Bearings NCF 2228 ECJB

The NCF 2228 ECJB is a high-capacity cylindrical roller bearing with a 140mm bore and 250mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 153,000 lbf radially and spins smoothly at speeds up to 4000 RPM.
Its single-row design with an inner ring ensures stability, while the open seal type allows for easy lubrication with grease or oil. The sheet steel cage enhances durability and performance.
This bearing can operate in temperatures from -30°C to 110°C, making it suitable for demanding environments. It’s interchangeable with SKF bearings, offering a reliable replacement option.
Weighing 14.5kg, it’s robust yet manageable for industrial applications like heavy machinery or gear systems. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number NCF 2228 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 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 215.7 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Permissible Axial Displacement(max.) 4.4 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Sheet steel cage, inner ring centred
  • Dynamic Radial Load 153000 lbf
  • Static Radial Load 198000 lbf
  • Max Speed 4000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 14.5 kg
  • Shoulder Dia Of Inner Ring 179.7 mm
  • Raceway Diameter Outer Ring 225 mm
High-Capacity Cylindrical Roller Bearings NCF 2228 ECJB dimension drawing
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Features

Performance Features of NCF 2228 ECJB Bearing
NCF 2228 ECJB 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 sheet steel cage keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 4000 rpm, it balances efficiency and durability in demanding conditions.
NCF 2228 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.

Application

Industrial Uses of NCF 2228 ECJB Bearing
NCF 2228 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, making it suitable for continuous operation in demanding environments.
In automotive applications, NCF 2228 ECJB Bearing supports components such as drivetrains and wheel hubs, handling combined loads with ease. Its metric sizing ensures compatibility with a variety of vehicle designs, particularly in European and Asian markets.
For wind turbines, NCF 2228 ECJB Bearing’s robust construction and high dynamic load rating make it ideal for main shaft applications. The chrome steel rollers and sheet steel cage provide durability in harsh weather conditions.
Automation systems benefit from NCF 2228 ECJB Bearing’s precision and ability to handle axial displacement. It’s often found in robotic arms and assembly line equipment, where smooth operation is essential.
In mining equipment, NCF 2228 ECJB Bearing’s static radial load capacity makes it a reliable choice for crushers and excavators. The wide temperature range ensures performance in both hot and cold working conditions.

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