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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 328 ECML

The NJ 328 ECML is a single-row cylindrical roller bearing with a 140mm bore and 300mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 175500 lbf and runs smoothly at speeds up to 4000 RPM.

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

With a width of 62mm and a weight of 22.7kg, it’s robust yet manageable for industrial use. The inner ring design helps with precise axial displacement up to 3.7mm.

Ideal for heavy machinery or gear systems where both radial and axial loads are present. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number NJ 328 ECML
  • 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 Brass cage, inner or outer ring 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 4000 rpm
  • Weight 22.7 kg
  • Shoulder Dia Of Outer Ring 251.7 mm
  • Raceway Diameter Of Inner Ring 180 mm

Features

Performance Features of NJ 328 ECML Bearing

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

The brass cage design keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 4000 rpm, it balances durability and efficiency in demanding conditions.

NJ 328 ECML 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 ECML Bearing
NJ 328 ECML 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 brass cage ensures smooth operation even at speeds up to 4000 rpm.

Where Is NJ 328 ECML Bearing Used?
You’ll often find NJ 328 ECML Bearing in wind turbine systems, where its combined load capacity and durability are essential for long-term performance. Its chrome steel construction also makes it suitable for harsh environments.

Built for Heavy-Duty Use: NJ 328 ECML Bearing
NJ 328 ECML Bearing excels in mining equipment, supporting crushers and conveyors with its high static and dynamic load ratings. The open design allows for easy lubrication, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of NJ 328 ECML Bearing
In automotive applications, NJ 328 ECML Bearing is used in truck transmissions, while in aerospace, it supports auxiliary power units. Its metric sizing and grease compatibility make it versatile across industries.

Perfect Fit for Automation: NJ 328 ECML Bearing
NJ 328 ECML Bearing is ideal for robotic arms in automated production lines, where precision and reliability are key. The inner ring design ensures stable performance under varying loads.

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