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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2234 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2234 ECML

The NJ 2234 ECML is a single row cylindrical roller bearing with a 170mm bore and 310mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 238500 lbf and runs smoothly at speeds up to 4000 RPM.

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

With a width of 86mm and a weight of 29.1kg, it’s a robust choice for heavy-duty applications. Ideal for use in industrial machinery or gear systems where high radial loads are common.

Compliant with RoHS and REACH standards, it’s a reliable and safe option for various engineering needs. The design also allows for slight axial displacement, adding to its versatility.

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Product Parameters

  • Part Number NJ 2234 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 86 mm
  • Width Tolerance -0.25mm to 0
  • Shoulder Dia Of Inner Ring 220 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Chamfer Dimension r3,4(min.) 4 mm
  • Permissible Axial Displacement(max.) 4.2 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 238500 lbf
  • Static Radial Load 301500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 29.1 kg
  • Shoulder Dia Of Outer Ring 269.9 mm
  • Raceway Diameter Of Inner Ring 205 mm

Features

Performance Features of NJ 2234 ECML Bearing

NJ 2234 ECML Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 238500 lbf, making it suitable for heavy-duty applications.
The brass cage ensures proper roller alignment, enhancing durability and reducing wear.
With a maximum speed of 4000 rpm, it delivers reliable performance in various industrial settings.

Application

Industrial Uses of NJ 2234 ECML Bearing
NJ 2234 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds, making it suitable for demanding environments.

Where Is NJ 2234 ECML Bearing Used?
You’ll often find NJ 2234 ECML Bearing in wind turbines and mining equipment, where its robust construction and high load capacity are essential. The open seal design allows for easy lubrication, extending its service life in harsh conditions.

Built for Heavy-Duty Use: NJ 2234 ECML Bearing
NJ 2234 ECML Bearing excels in applications like steel mills and paper processing machines, where its chrome steel rollers withstand intense pressure. The metric dimensions make it a versatile choice for European and Asian industrial standards.

Automotive vs Aerospace: Applications of NJ 2234 ECML Bearing
In automotive settings, NJ 2234 ECML Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precision and reliability. Its temperature range and lubrication options adapt well to both industries.

Perfect Fit for Automation: NJ 2234 ECML Bearing
NJ 2234 ECML Bearing is ideal for robotic arms and automated production lines, where its low friction and high-speed capabilities enhance performance. The combined load handling makes it a reliable choice for dynamic movements.

Q&A

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