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Single Row Cylindrical Roller Bearings With Inner Ring NUP 324 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NUP 324 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NUP 324 ECJ

The NUP 324 ECJ is a single row cylindrical roller bearing with a 120mm bore and 260mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 137250 lbf and operates smoothly at speeds up to 3000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or machinery where both radial and axial loads are present.

Weighing 14kg, it’s built to last and complies with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NUP 324 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 260 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 55 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 168 mm
  • Chamfer Dimension r1,2(min.) 3 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 PA66 cage, roller centred
  • Dynamic Radial Load 137250 lbf
  • Static Radial Load 139500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 14 kg
  • Shoulder Dia Of Outer Ring 217.65 mm
  • Raceway Diameter Of Inner Ring 154 mm
  • Chamfer Dimension Of Loose Flange Ring(r3,4)(min.) 3 mm

Features

Performance Features of NUP 324 ECJ Bearing

NUP 324 ECJ Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 137250 lbf, ensuring reliable performance in heavy-duty applications.

The PA66 cage keeps the rollers centred, reducing friction and extending operational life.
With a maximum speed of 3000 rpm, it delivers both durability and efficiency.

NUP 324 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 NUP 324 ECJ Bearing
NUP 324 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, NUP 324 ECJ Bearing fits well in truck transmissions and drivetrains, providing reliable performance under high loads. Its metric sizing makes it a versatile choice for various vehicle designs.

For automation systems, NUP 324 ECJ Bearing supports robotic arms and conveyor belts, offering smooth operation at high speeds. The PA66 cage helps reduce friction, extending the bearing’s service life.

Where Is NUP 324 ECJ Bearing Used?
NUP 324 ECJ Bearing is often found in wind turbines, where its ability to handle combined loads is crucial for stable operation. The open design allows for easy lubrication, ensuring long-term reliability.

In construction equipment, NUP 324 ECJ Bearing is used in cranes and excavators, thanks to its high static and dynamic load capacities. The wide temperature range makes it suitable for outdoor use in varying climates.

Built for Heavy-Duty Use: NUP 324 ECJ Bearing
NUP 324 ECJ Bearing excels in mining machinery, where its robust design withstands harsh conditions and heavy loads. The precise tolerances ensure consistent performance over time.

In paper mills, NUP 324 ECJ Bearing supports rollers and other moving parts, reducing downtime with its reliable operation. The grease or oil lubrication options provide flexibility for different maintenance needs.

Automotive vs Aerospace: Applications of NUP 324 ECJ Bearing
In automotive settings, NUP 324 ECJ Bearing is ideal for heavy-duty transmissions, while in aerospace, it might be used in auxiliary equipment due to its high load capacity. The metric dimensions suit both industries well.

For industrial pumps, NUP 324 ECJ Bearing offers smooth rotation and long service life, even under continuous operation. The chrome steel rollers and rings ensure resistance to wear and fatigue.

Q&A

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