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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2230 ECM
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2230 ECM

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2230 ECM

The NJ 2230 ECM is a single-row cylindrical roller bearing with a 150mm bore and 270mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 165375 lbf and operates smoothly at speeds up to 3000 RPM.

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

With a 73mm width and 3mm chamfer dimensions, it fits snugly in tight spaces. Ideal for heavy-duty applications like industrial gearboxes or large machinery where radial and axial loads are present.

Weighing 19.2kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number NJ 2230 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 270 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 73 mm
  • Width Tolerance -0.25mm to 0
  • Shoulder Dia Of Inner Ring 194 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 mm
  • Permissible Axial Displacement(max.) 4.9 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 165375 lbf
  • Static Radial Load 209250 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 19.2 kg
  • Shoulder Dia Of Outer Ring 228.8 mm
  • Raceway Diameter Of Inner Ring 182 mm

Features

Performance Features of NJ 2230 ECM Bearing

NJ 2230 ECM Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 165375 lbf, making it suitable for heavy-duty applications.
The brass cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 3000 rpm, it delivers reliable performance in various industrial settings.

How Does NJ 2230 ECM Bearing Resist Wear?

NJ 2230 ECM Bearing’s chrome steel construction provides excellent wear resistance, even under high stress.
The brass cage design minimises roller contact, further reducing wear and extending service life.
Its precision engineering ensures smooth operation, even at speeds up to 3000 rpm.
The bearing’s robust design makes it ideal for applications requiring long-term reliability.

Engineered for Precision: NJ 2230 ECM Bearing

NJ 2230 ECM Bearing features a single-row cylindrical design, optimised for precision and efficiency.
The chrome steel rollers and rings ensure consistent performance under combined loads.
With a static radial load capacity of 209250 lbf, it handles demanding conditions with ease.
Its open design allows for easy lubrication, maintaining smooth operation over time.

Steel vs Ceramic Bearings: Strengths of NJ 2230 ECM Bearing

NJ 2230 ECM Bearing’s chrome steel construction offers superior strength and durability compared to ceramic alternatives.
The brass cage provides excellent roller guidance, ensuring stable performance under heavy loads.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Its high load capacity and speed rating make it a versatile choice for industrial applications.

Application

Industrial Uses of NJ 2230 ECM Bearing
NJ 2230 ECM 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 brass cage ensures smooth operation even at high speeds up to 3000 rpm.

In automotive applications, NJ 2230 ECM Bearing fits well in truck transmissions and axle systems, thanks to its robust chrome steel construction. Its metric dimensions make it a reliable choice for European and Asian vehicle manufacturers.

For wind turbines, NJ 2230 ECM Bearing’s ability to withstand combined loads makes it ideal for rotor shaft support. The open seal design allows for easy lubrication, extending service life in harsh environments.

Where Is NJ 2230 ECM Bearing Used?
You’ll often find NJ 2230 ECM Bearing in conveyor systems, where its high dynamic radial load capacity keeps operations running smoothly. The 150 mm bore size is perfect for heavy-duty industrial applications.

In paper mills, NJ 2230 ECM Bearing supports large rollers, ensuring consistent performance under continuous load. Its temperature range of -30° to 110°C makes it suitable for various working conditions.

Built for Heavy-Duty Use: NJ 2230 ECM Bearing
NJ 2230 ECM Bearing excels in mining equipment, where its 209250 lbf static radial load rating ensures durability. The chrome steel rollers provide excellent wear resistance in abrasive environments.

For construction machinery like cranes, NJ 2230 ECM Bearing’s 73 mm width offers stability under heavy loads. Its brass cage reduces friction, enhancing overall efficiency.

Automotive vs Aerospace: Applications of NJ 2230 ECM Bearing
In automotive systems, NJ 2230 ECM Bearing is trusted for its reliability in drivetrain components. The 270 mm outer diameter provides ample support for high-torque applications.

For aerospace ground equipment, NJ 2230 ECM Bearing’s precision engineering ensures smooth operation in auxiliary systems. Its grease or oil lubrication options offer flexibility for different maintenance needs.

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