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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 308 ECML

The NJ 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 stable performance, while the open seal allows easy lubrication with grease or oil. 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 industrial machinery or gearboxes where high radial loads are common.

Weighing 0.85kg, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 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
  • Shoulder Dia Of Inner Ring 57.5 mm
  • 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 0.85 kg
  • Shoulder Dia Of Outer Ring 75.55 mm
  • Raceway Diameter Of Inner Ring 52 mm

Features

Performance Features of NJ 308 ECML Bearing

NJ 308 ECML Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20925 lbf, ensuring reliable performance in demanding conditions.

The brass cage design keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 15,000 rpm, it balances durability and efficiency for high-speed applications.

NJ 308 ECML Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with either grease or oil, simplifying maintenance.

The precise chamfer dimensions of 1.5 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring both radial and axial load support.

Application

Industrial Uses of NJ 308 ECML Bearing
NJ 308 ECML Bearing is commonly used in machine tools, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds up to 15000 rpm.

Where Is NJ 308 ECML Bearing Used?
You’ll find NJ 308 ECML Bearing in conveyor systems, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, making it ideal for continuous operation in industrial settings.

Perfect Fit for Automation: NJ 308 ECML Bearing
NJ 308 ECML Bearing works well in robotic arms, providing reliable performance under combined loads. The metric sizing ensures compatibility with a wide range of automated equipment.

Automotive vs Aerospace: Applications of NJ 308 ECML Bearing
In automotive gearboxes, NJ 308 ECML Bearing offers durability under high radial loads. For aerospace applications, its temperature range of -30° to 110°C makes it a versatile choice.

Key Fields for NJ 308 ECML Bearing
NJ 308 ECML Bearing is a go-to for wind turbines, where its high dynamic radial load capacity shines. The grease or oil lubrication options add flexibility for different environmental conditions.

Q&A

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