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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2214 ECM
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2214 ECM

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2214 ECM

The NJ 2214 ECM is a single row cylindrical roller bearing with a 70mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 40500 lbf and operates smoothly at speeds up to 6000 RPM.

Its brass cage keeps rollers centred for even load distribution, 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 permissible axial displacement of 1.7mm, it offers flexibility in mounting. This model is interchangeable with SKF bearings, making it a practical choice for replacements.

Ideal for heavy-duty applications like gearboxes or industrial machinery, where robust performance is needed. Weighing 1.73kg, it balances strength and manageable size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 2214 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 31 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 89.4 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.5 mm
  • Permissible Axial Displacement(max.) 1.7 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 40500 lbf
  • Static Radial Load 43425 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 6000 rpm
  • Weight 1.73 kg
  • Shoulder Dia Of Outer Ring 108.2 mm
  • Raceway Diameter Of Inner Ring 83.5 mm

Features

Performance Features of NJ 2214 ECM Bearing

NJ 2214 ECM Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 40,500 lbf, ensuring reliable performance in demanding conditions.
The brass cage keeps the rollers centred, reducing friction and enhancing longevity.
With a maximum speed of 6,000 rpm, it delivers both durability and efficiency.

How Is NJ 2214 ECM Bearing Engineered for Reliability?

NJ 2214 ECM Bearing features a single-row cylindrical design, ideal for handling combined loads.
The chrome steel construction ensures high resistance to wear, even under heavy radial loads.
Its open seal type allows for easy lubrication with grease or oil, maintaining smooth operation.
The temperature range of -30° to 110°C makes it suitable for various industrial applications.

Built for Durability: NJ 2214 ECM Bearing

NJ 2214 ECM Bearing’s brass cage design minimises roller misalignment, reducing operational noise.
The precise chamfer dimensions of 1.5 mm ensure easy installation and fit.
With a static radial load capacity of 43,425 lbf, it excels in high-stress environments.
Its compatibility with both grease and oil lubrication options enhances versatility.

Steel vs Ceramic Bearings: Strengths of NJ 2214 ECM Bearing

NJ 2214 ECM Bearing’s chrome steel rollers provide superior strength compared to ceramic alternatives.
The brass cage ensures smooth roller movement, crucial for high-speed applications.
Its wide temperature range and high load capacity make it a practical choice for heavy machinery.
The open design simplifies maintenance, reducing downtime and operational costs.

Application

Industrial Uses of NJ 2214 ECM Bearing
NJ 2214 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 6000 rpm.

Where Is NJ 2214 ECM Bearing Used?
In automotive applications, NJ 2214 ECM Bearing fits well in transmission systems and wheel hubs, thanks to its combined load capacity. The chrome steel construction offers durability under demanding conditions.

Perfect Fit for Automation: NJ 2214 ECM Bearing
For robotic arms and automated production lines, NJ 2214 ECM Bearing provides reliable performance with its precise axial displacement tolerance. The open seal design allows for easy lubrication maintenance.

Light-Duty vs Heavy-Duty: Best Uses for NJ 2214 ECM Bearing
In light-duty scenarios like conveyor systems, NJ 2214 ECM Bearing ensures smooth motion with minimal friction. For heavy-duty tasks such as mining equipment, its high static radial load capacity stands out.

Medical vs Industrial: Where NJ 2214 ECM Bearing Excels
While NJ 2214 ECM Bearing isn’t typically used in medical devices, it shines in industrial settings like pumps and compressors. Its temperature range and grease compatibility make it versatile for various environments.

Q&A

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