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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2217 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2217 ECJ

The NJ 2217 ECJ is a single row cylindrical roller bearing with an 85mm bore and 150mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 56250 lbf and runs smoothly at speeds up to 5000 RPM.

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

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 radial and axial loads are present.

Weighing 2.57kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 2217 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 36 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 107 mm
  • Chamfer Dimension r1,2(min.) 2 mm
  • Chamfer Dimension r3,4(min.) 2 mm
  • Permissible Axial Displacement(max.) 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 Steel cage, roller centred
  • Dynamic Radial Load 56250 lbf
  • Static Radial Load 63000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 2.57 kg
  • Shoulder Dia Of Outer Ring 130.3 mm
  • Raceway Diameter Of Inner Ring 100.5 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2217 ECJ dimension drawing
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Features

Performance Features of NJ 2217 ECJ Bearing

NJ 2217 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 56250 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 5000 rpm, it balances durability and efficiency in demanding conditions.

NJ 2217 ECJ Bearing operates smoothly in temperatures from -30° to 110°C, making it versatile for various environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

Application

Industrial Uses of NJ 2217 ECJ Bearing
NJ 2217 ECJ 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 chrome steel construction ensures durability in demanding environments.

What Makes NJ 2217 ECJ Bearing a Preferred Choice?
In automotive applications, NJ 2217 ECJ Bearing supports components such as transmissions and differentials, offering reliable performance under high-speed conditions. Its metric sizing makes it a versatile fit for various vehicle designs.

Built for Heavy-Duty Use: NJ 2217 ECJ Bearing
For automation systems, NJ 2217 ECJ Bearing is ideal for robotic arms and conveyor belts, thanks to its high load capacity and smooth operation. The open design allows for easy lubrication, extending service life.

Medical vs Industrial: Where NJ 2217 ECJ Bearing Excels
In medical imaging devices, NJ 2217 ECJ Bearing provides precise movement with minimal friction, ensuring accurate results. Its steel cage design enhances stability, making it suitable for high-precision equipment.

Where Is NJ 2217 ECJ Bearing Used?
You’ll often find NJ 2217 ECJ Bearing in wind turbines and electric motors, where its ability to handle combined loads is crucial. The wide temperature range also makes it adaptable to various operating conditions.

Q&A

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