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Single Row Cylindrical Roller Bearings With Inner Ring NJ 328 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NJ 328 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NJ 328 ECJ

The NJ 328 ECJ is a single row cylindrical roller bearing with a 140mm bore and 300mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 175500 lbf and operates smoothly at speeds up to 3000 RPM.

Its steel cage keeps rollers centred for reliable performance, while the open design allows easy lubrication with grease or oil. The bearing works 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-duty applications like industrial gearboxes or machinery where radial and axial loads are present.

Weighing 20kg, it’s built to last with a robust design. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NJ 328 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 62 mm
  • Width Tolerance -0.25mm to 0
  • Shoulder Dia Of Inner Ring 195 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Chamfer Dimension r3,4(min.) 4 mm
  • Permissible Axial Displacement(max.) 3.7 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 Steel cage, roller centred
  • Dynamic Radial Load 175500 lbf
  • Static Radial Load 186750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 20 kg
  • Shoulder Dia Of Outer Ring 250.6 mm
  • Raceway Diameter Of Inner Ring 180 mm

Features

Performance Features of NJ 328 ECJ Bearing

NJ 328 ECJ Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 175500 lbf, ensuring reliable operation in heavy-duty applications.

The steel cage keeps the rollers centred, enhancing stability and reducing wear.
With a maximum speed of 3000 rpm, it delivers both durability and efficiency.

NJ 328 ECJ 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 NJ 328 ECJ Bearing
NJ 328 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is NJ 328 ECJ Bearing Used?
In automotive applications, NJ 328 ECJ Bearing supports components such as wheel hubs and transmissions, providing reliable performance under combined loads. Its metric sizing makes it a versatile choice for various vehicle designs.

Perfect Fit for Automation: NJ 328 ECJ Bearing
For automated production lines, NJ 328 ECJ Bearing offers smooth operation in robotic arms and conveyor systems. The steel cage design enhances stability, even at high speeds.

Light-Duty vs Heavy-Duty: Best Uses for NJ 328 ECJ Bearing
In light-duty scenarios, NJ 328 ECJ Bearing works well in pumps and compressors, while heavy-duty applications include mining equipment and construction machinery. Its wide temperature range adds to its adaptability.

Medical vs Industrial: Where NJ 328 ECJ Bearing Excels
While NJ 328 ECJ Bearing is ideal for industrial settings like steel mills, its precision also suits medical imaging devices requiring consistent performance. The open design allows for easy lubrication maintenance.

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