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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2211 ECM
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2211 ECM

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2211 ECM

The NJ 2211 ECM is a single-row cylindrical roller bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 25650 lbf and spins smoothly at speeds up to 8000 RPM.

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

With a 25mm width and chamfered edges, it fits snugly in tight spaces. Ideal for industrial machinery or gearboxes where radial and axial loads are present.

Weighing 0.91kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF bearings.

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Product Parameters

  • Part Number NJ 2211 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 70.8 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1.5 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, roller centred
  • Dynamic Radial Load 25650 lbf
  • Static Radial Load 26550 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 8000 rpm
  • Weight 0.91 kg
  • Shoulder Dia Of Outer Ring 85.7 mm
  • Raceway Diameter Of Inner Ring 66 mm

Features

Why Choose NJ 2211 ECM Bearing for Precision Tasks?

NJ 2211 ECM Bearing features a brass cage design, ensuring precise roller alignment for smooth operation.
Its chrome steel construction provides excellent resistance to wear, even under combined loads.
With a dynamic radial load capacity of 25650 lbf, it handles demanding applications with ease.
The bearing operates efficiently within a temperature range of -30° to 110°C, making it versatile for various environments.

How Does NJ 2211 ECM Bearing Reduce Friction?

NJ 2211 ECM Bearing’s cylindrical roller design minimises friction, enhancing efficiency in high-speed applications.
The brass cage keeps rollers centred, reducing unnecessary contact and wear.
Its chrome steel rollers and rings ensure durability, even under heavy radial loads.
With a maximum speed of 8000 rpm, it delivers reliable performance in demanding conditions.

Engineered for Precision: NJ 2211 ECM Bearing

NJ 2211 ECM Bearing is designed for combined load applications, offering stability and precision.
Its single-row construction and inner ring provide consistent performance in tight spaces.
The bearing’s grease or oil lubrication options ensure smooth operation with minimal maintenance.
With a static radial load capacity of 26550 lbf, it excels in heavy-duty industrial settings.

Flanged vs Non-Flanged: Benefits of NJ 2211 ECM Bearing

NJ 2211 ECM Bearing’s inner ring design offers better axial displacement control, up to 1.5 mm.
The chrome steel rollers and brass cage work together to reduce vibration and noise.
Its 55 mm bore diameter and 100 mm outer diameter make it suitable for various machinery.
The bearing’s open seal type allows for easy lubrication and inspection, simplifying maintenance.

Performance Features of NJ 2211 ECM Bearing

NJ 2211 ECM Bearing’s raceway diameter of 66 mm ensures optimal load distribution.
The brass cage design enhances roller guidance, improving overall bearing performance.
With a weight of 0.91 kg, it balances strength and portability for industrial use.
Its compliance with RoHS and REACH standards makes it an environmentally friendly choice.

Application

Industrial Uses of NJ 2211 ECM Bearing
NJ 2211 ECM Bearing is commonly used in heavy machinery like conveyor systems and gearboxes, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 8000 rpm.

What Makes NJ 2211 ECM Bearing a Preferred Choice?
In automotive applications, NJ 2211 ECM Bearing fits well in transmissions and differentials, thanks to its robust chrome steel construction. Its metric sizing makes it a versatile option for various vehicle models.

Perfect Fit for Automation: NJ 2211 ECM Bearing
For robotic arms and automated production lines, NJ 2211 ECM Bearing offers reliable performance with its precise axial displacement capability. The open seal design allows for easy lubrication maintenance.

Medical vs Industrial: Where NJ 2211 ECM Bearing Excels
While NJ 2211 ECM Bearing is ideal for industrial pumps and compressors, its precision also suits medical imaging devices. The temperature range of -30° to 110°C ensures stability in diverse environments.

Essential Roles of NJ 2211 ECM Bearing
In wind turbines, NJ 2211 ECM Bearing supports rotor shafts, handling dynamic radial loads up to 25650 lbf. Its grease or oil lubrication options adapt to different operational needs.

Q&A

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