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Single Row Cylindrical Roller Bearings With Inner Ring NU 308 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NU 308 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NU 308 ECML

The NU 308 ECML is a single-row cylindrical roller bearing with a 40mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 20925 lbf and spins smoothly at speeds up to 15000 RPM.

Its brass cage design ensures stability, while the open seal allows for easy lubrication with grease or oil. The bearing operates well 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 electric motors or pumps where radial and axial loads are present.

Weighing 0.73kg, it offers a balance of strength and lightness. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 308 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 23 mm
  • Width Tolerance -0.12mm to 0
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.5 mm
  • Permissible Axial Displacement(max.) 1.4 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, inner or outer ring centred
  • Dynamic Radial Load 20925 lbf
  • Static Radial Load 17550 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 15000 rpm
  • Weight 0.73 kg
  • Shoulder Dia Of Outer Ring 75.55 mm
  • Raceway Diameter Of Inner Ring 52 mm

Features

Performance Features of NU 308 ECML Bearing

NU 308 ECML Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 20925 lbf, making it suitable for demanding industrial applications.
The brass cage ensures smooth operation and reduces friction, even at speeds up to 15,000 rpm.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Application

Key Fields for NU 308 ECML Bearing
NU 308 ECML Bearing is widely used in industrial machinery, especially in gearboxes and electric motors, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even at high speeds.

Where Is NU 308 ECML Bearing Used?
You’ll often find NU 308 ECML Bearing in automotive applications like wheel hubs and transmissions, thanks to its ability to manage combined loads. Its chrome steel construction offers durability in demanding conditions.

Optimized for Performance: NU 308 ECML Bearing
In automation systems, NU 308 ECML Bearing supports robotic arms and conveyor belts, providing reliable performance. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of NU 308 ECML Bearing
While NU 308 ECML Bearing excels in automotive transmissions, it’s also suitable for aerospace equipment like landing gear systems. Its high-speed capability and temperature resistance make it versatile.

Perfect Fit for Automation: NU 308 ECML Bearing
NU 308 ECML Bearing is ideal for 3D printers and CNC machines, where precision and load capacity are key. The metric sizing ensures compatibility with various European and Asian machinery standards.

Q&A

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