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Single Row Cylindrical Roller Bearings With Inner Ring NJ 318 ECP
Single Row Cylindrical Roller Bearings With Inner Ring NJ 318 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NJ 318 ECP

The NJ 318 ECP is a single-row cylindrical roller bearing with a 90mm bore and 190mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 82125 lbf and operates smoothly at speeds up to 4000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures reliable performance. 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 5.47kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and versatile use.

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Product Parameters

  • Part Number NJ 318 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 43 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 124 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 mm
  • Permissible Axial Displacement(max.) 2.5 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 82125 lbf
  • Static Radial Load 81000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 5.47 kg
  • Shoulder Dia Of Outer Ring 160.3 mm
  • Raceway Diameter Of Inner Ring 113.5 mm

Features

How Does NJ 318 ECP Bearing Handle Combined Loads?

NJ 318 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 82,125 lbf, ensuring reliable performance in demanding conditions.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency in various applications.

Application

Industrial Uses of NJ 318 ECP Bearing
NJ 318 ECP Bearing is commonly used in heavy machinery like gearboxes and industrial pumps, where its cylindrical roller design handles high radial loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is NJ 318 ECP Bearing Used?
You’ll often find NJ 318 ECP Bearing in automotive transmissions, where its combined load capacity supports smooth operation. The open design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: NJ 318 ECP Bearing
NJ 318 ECP Bearing excels in conveyor systems, thanks to its robust PA66 cage that reduces friction. Its metric sizing makes it a versatile choice for European and Asian equipment.

Automotive vs Aerospace: Applications of NJ 318 ECP Bearing
In automotive applications, NJ 318 ECP Bearing is ideal for wheel hubs, while its precision suits aerospace actuators. The temperature range ensures reliability in varied conditions.

Perfect Fit for Automation: NJ 318 ECP Bearing
NJ 318 ECP Bearing works well in robotic arms, where its high-speed capability and low maintenance are key. The grease or oil lubrication options add flexibility for different setups.

Q&A

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