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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2318 ECM
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2318 ECM

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2318 ECM

The NJ 2318 ECM is a single-row cylindrical roller bearing with a 90mm bore and 190mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 112500 lbf and runs smoothly at speeds up to 4000 RPM.

Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing operates 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 9.47kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 2318 ECM
  • 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 64 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.) 6 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, roller centred
  • Dynamic Radial Load 112500 lbf
  • Static Radial Load 121500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 9.47 kg
  • Shoulder Dia Of Outer Ring 160.25 mm
  • Raceway Diameter Of Inner Ring 113.5 mm

Features

Performance Features of NJ 2318 ECM Bearing

NJ 2318 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 112,500 lbf, ensuring reliable performance in heavy-duty applications.
The brass 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 demanding conditions.

Application

Industrial Uses of NJ 2318 ECM Bearing
NJ 2318 ECM 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 2318 ECM Bearing Used?
You’ll often find NJ 2318 ECM Bearing in conveyor systems and mining equipment, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, making it ideal for harsh environments.

Built for Heavy-Duty Use: NJ 2318 ECM Bearing
NJ 2318 ECM Bearing excels in applications like crane hooks and rolling mills, where combined loads are common. The inner ring design provides stability, while the 90 mm bore fits standard industrial shafts perfectly.

Automotive vs Aerospace: Applications of NJ 2318 ECM Bearing
In automotive transmissions, NJ 2318 ECM Bearing supports high-speed rotation, while in aerospace, its precision handling of radial loads makes it suitable for landing gear systems. The temperature range of -30° to 110°C ensures reliability in both fields.

Perfect Fit for Automation: NJ 2318 ECM Bearing
NJ 2318 ECM Bearing is a go-to choice for robotic arms and automated assembly lines, where its low friction and high load capacity improve performance. The 64 mm width offers a compact yet durable solution for tight spaces.

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