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Single Row Cylindrical Roller Bearings With Inner Ring NU 217 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 217 ECJ

The NU 217 ECJ is a single-row cylindrical roller bearing with an 85mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 42750 lbf and operates smoothly at speeds up to 5000 RPM.

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

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like industrial gearboxes or heavy machinery where radial and axial loads are present.

Weighing 1.94kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NU 217 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 28 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension r1,2(min.) 2 mm
  • Chamfer Dimension r3,4(min.) 2 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 Steel cage, roller centred
  • Dynamic Radial Load 42750 lbf
  • Static Radial Load 45000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 1.94 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 NU 217 ECJ dimension drawing
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Features

Core Advantages of NU 217 ECJ Bearing

NU 217 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 42,750 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 5,000 rpm, it balances durability and efficiency for various applications.

Application

Industrial Uses of NU 217 ECJ Bearing
NU 217 ECJ 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 open seal type allows for easy lubrication, making it suitable for continuous operation environments.

What Makes NU 217 ECJ Bearing a Preferred Choice?
In automotive applications, NU 217 ECJ Bearing supports components such as transmission systems and wheel hubs, thanks to its robust chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle designs, from commercial trucks to passenger cars.

Built for Heavy-Duty Use: NU 217 ECJ Bearing
For automation equipment like conveyor belts and robotic arms, NU 217 ECJ Bearing offers reliable performance under combined loads. The steel cage design enhances durability, making it ideal for high-speed operations in manufacturing plants.

Medical vs Industrial: Where NU 217 ECJ Bearing Excels
While not typically used in medical devices, NU 217 ECJ Bearing shines in industrial settings like pumps and compressors, where its high dynamic radial load capacity is essential. The temperature range of -30° to 110°C ensures stability in diverse working conditions.

Perfect Fit for Automation: NU 217 ECJ Bearing
NU 217 ECJ Bearing is a go-to choice for 3D printers and CNC machines, where precision and smooth movement are critical. Its single-row design simplifies installation, while the grease or oil lubrication options cater to different maintenance needs.

Q&A

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