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Single Row Cylindrical Roller Bearings With Inner Ring NU 2217 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NU 2217 ECJ

The NU 2217 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 56250 lbf and reaches speeds of 5000 RPM.

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

With a width of 36mm and chamfer dimensions of 2mm, it fits snugly in various setups. This model is interchangeable with SKF bearings, making it a practical choice for replacements.

Ideal for industrial machinery or heavy-duty applications where radial and axial loads are present. Compliant with RoHS and REACH standards, it’s both robust and safe for use. Weighing 2.52kg, it offers a solid balance of strength and manageability.

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Product Parameters

  • Part Number NU 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
  • 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 2.52 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 2217 ECJ dimension drawing
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Features

Performance Features of NU 2217 ECJ Bearing

NU 2217 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 56,250 lbf, ensuring reliable performance in various applications.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 5,000 rpm, it delivers both durability and efficiency.

How Does NU 2217 ECJ Bearing Reduce Friction?

NU 2217 ECJ Bearing’s roller-centred steel cage minimises friction during operation.
The chrome steel rollers and rings work together to ensure smooth movement under heavy loads.
Its design allows for axial displacement up to 2 mm, accommodating slight misalignments.
This makes it suitable for applications where precision and low friction are essential.

Engineered for Precision: NU 2217 ECJ Bearing

NU 2217 ECJ Bearing is designed for high precision with tight tolerances on bore and outer diameters.
The chamfer dimensions of 2 mm ensure easy installation and reduced stress concentrations.
It operates efficiently within a temperature range of -30° to 110 °C.
This bearing is ideal for applications requiring consistent performance in varying conditions.

Steel vs Ceramic Bearings: Strengths of NU 2217 ECJ Bearing

NU 2217 ECJ Bearing uses chrome steel for both rings and rollers, providing excellent durability.
Its steel cage ensures proper roller alignment, enhancing load distribution and reducing wear.
The bearing supports both grease and oil lubrication, offering flexibility in maintenance.
With a static radial load capacity of 63,000 lbf, it handles heavy-duty applications with ease.

Application

Industrial Uses of NU 2217 ECJ Bearing
NU 2217 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 2217 ECJ Bearing a Preferred Choice?
In automotive applications, NU 2217 ECJ Bearing supports components such as wheel hubs and transmissions, thanks to its robust chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle designs, from trucks to agricultural machinery.

Perfect Fit for Automation: NU 2217 ECJ Bearing
For automated production lines, NU 2217 ECJ Bearing provides reliable performance in robotic arms and conveyor systems. The steel cage design enhances durability, ensuring smooth operation even under repetitive stress.

Medical vs Industrial: Where NU 2217 ECJ Bearing Excels
While NU 2217 ECJ Bearing is ideal for industrial equipment like pumps and compressors, its precision also makes it suitable for medical imaging devices. The temperature range of -30° to 110°C ensures consistent performance in diverse conditions.

Essential Roles of NU 2217 ECJ Bearing
In wind turbines, NU 2217 ECJ Bearing handles the combined loads from rotor blades and gear systems. Its high dynamic radial load capacity of 56250 lbf makes it a dependable choice for renewable energy applications.

Q&A

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