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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 318 ECML

The NJ 318 ECML 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 reaches speeds of 7000 RPM.

Its brass cage ensures smooth operation, while the open design allows easy lubrication with grease or oil. The bearing works reliably in temperatures from -30°C to 110°C.

With a 43mm width and 3mm chamfers, it fits snugly in tight spaces. The inner ring design provides stability under heavy radial loads.

Ideal for industrial machinery, gearboxes, or heavy equipment where robust performance is needed. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models. Weighing 6.02kg, it balances strength and practicality.

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Product Parameters

  • Part Number NJ 318 ECML
  • 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 Brass cage, inner or outer ring 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 7000 rpm
  • Weight 6.02 kg
  • Shoulder Dia Of Outer Ring 161.1 mm
  • Raceway Diameter Of Inner Ring 113.5 mm

Features

How Does NJ 318 ECML Bearing Handle Combined Loads?

NJ 318 ECML 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 brass cage keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 7,000 rpm, it balances durability and efficiency for various applications.

Application

Industrial Uses of NJ 318 ECML Bearing
NJ 318 ECML Bearing is commonly used in heavy machinery like gearboxes and large electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds.

In automotive applications, NJ 318 ECML Bearing fits well in truck transmissions and drivetrains, thanks to its robust chrome steel construction. Its metric sizing makes it a reliable choice for European and Asian vehicle manufacturers.

For industrial automation, NJ 318 ECML Bearing supports conveyor systems and robotic arms, where precise movement is essential. The open seal design allows for easy lubrication, extending its service life in demanding environments.

Where Is NJ 318 ECML Bearing Used?
NJ 318 ECML Bearing finds its place in wind turbines, where its ability to handle combined loads ensures reliable performance. The high dynamic radial load capacity makes it suitable for such energy-intensive applications.

In construction equipment, NJ 318 ECML Bearing is often seen in cranes and excavators, where durability under heavy loads is crucial. The wide temperature range allows it to perform well in various weather conditions.

Built for Heavy-Duty Use: NJ 318 ECML Bearing
NJ 318 ECML Bearing is ideal for mining machinery, where its sturdy construction withstands harsh conditions. The grease or oil lubrication options provide flexibility based on operational needs.

In paper manufacturing, NJ 318 ECML Bearing supports rollers that require consistent performance. Its high-speed capability ensures smooth operation in continuous production lines.

Automotive vs Aerospace: Applications of NJ 318 ECML Bearing
In automotive settings, NJ 318 ECML Bearing is used in high-performance engines, where its combined load capacity is beneficial. The brass cage reduces friction, enhancing efficiency.

For aerospace applications, NJ 318 ECML Bearing’s precision and reliability make it suitable for auxiliary systems. Its compliance with RoHS and REACH standards ensures environmental safety.

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