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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2218 ECM
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2218 ECM

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2218 ECM

The NJ 2218 ECM is a single-row cylindrical roller bearing with a 90mm bore and 160mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 63000 lbf and operates smoothly at speeds up to 5000 RPM.

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

With a width of 40mm and a weight of 3.63kg, it’s robust yet manageable for industrial use. The design includes a 2mm chamfer for easier installation.

Ideal for heavy machinery or gear systems where radial and axial loads are present. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, especially as it’s interchangeable with SKF bearings.

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Product Parameters

  • Part Number NJ 2218 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 40 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 114 mm
  • Chamfer Dimension r1,2(min.) 2 mm
  • Chamfer Dimension r3,4(min.) 2 mm
  • Permissible Axial Displacement(max.) 2.6 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 63000 lbf
  • Static Radial Load 70875 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 3.63 kg
  • Shoulder Dia Of Outer Ring 138.52 mm
  • Raceway Diameter Of Inner Ring 107 mm

Features

Performance Features of NJ 2218 ECM Bearing

NJ 2218 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 63000 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 5000 rpm, it balances durability and efficiency.

How Does NJ 2218 ECM Bearing Reduce Friction?

NJ 2218 ECM Bearing’s brass cage design minimises friction between rollers, promoting smooth operation.
The chrome steel rollers and rings further enhance its low-friction performance.
This design ensures efficient power transmission while reducing energy loss.
It also helps maintain consistent performance over extended periods.

Engineered for Precision: NJ 2218 ECM Bearing

NJ 2218 ECM Bearing features precise dimensions with tight tolerances for accurate alignment.
The single-row cylindrical roller design ensures stable operation under combined loads.
Its construction allows for permissible axial displacement up to 2.6 mm.
This makes it suitable for applications requiring both radial and axial load support.

Why Choose NJ 2218 ECM Bearing for Precision Tasks?

NJ 2218 ECM Bearing’s chrome steel components provide consistent performance in precision machinery.
The roller-centred brass cage maintains exact roller positioning for smooth rotation.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Its open design allows for flexible lubrication options with grease or oil.

Application

Industrial Uses of NJ 2218 ECM Bearing
NJ 2218 ECM Bearing is commonly used in heavy machinery like gearboxes and industrial pumps, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds, making it a reliable choice for demanding environments.

What Makes NJ 2218 ECM Bearing a Preferred Choice?
In automotive applications, NJ 2218 ECM Bearing supports components like drivetrains and wheel hubs, thanks to its robust chrome steel construction. Its metric sizing and open design make it easy to integrate into various vehicle models.

Perfect Fit for Automation: NJ 2218 ECM Bearing
NJ 2218 ECM Bearing works well in robotic arms and conveyor systems, where precision and durability are key. The grease or oil lubrication options allow for flexibility in different operating conditions.

Medical vs Industrial: Where NJ 2218 ECM Bearing Excels
While NJ 2218 ECM Bearing is ideal for industrial equipment like compressors, its precision also suits medical devices such as diagnostic machines. The temperature range ensures performance in both sterile and harsh environments.

Essential Roles of NJ 2218 ECM Bearing
NJ 2218 ECM Bearing is a go-to for wind turbines and mining equipment, where its high dynamic load capacity shines. The single-row design simplifies installation, reducing downtime during maintenance.

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