SKF NU 2308 ECP Cylindrical Roller Bearing 40x90x33 mm

High Performance Cylindrical Roller Bearing for Heavy Industrial Loads

The SKF NU 2308 ECP Cylindrical Roller Bearing 40x90x33 mm is a premium single row cylindrical roller bearing designed for applications requiring exceptional radial load capacity, high rotational accuracy and long service life. Featuring an optimized NU design with a reinforced polyamide cage (ECP), the bearing allows axial displacement of the shaft relative to the housing, making it ideal for industrial machinery operating under thermal expansion and heavy operating loads.

Application in Industrial Systems

The SKF NU 2308 ECP bearing is widely used in:

• Industrial gearboxes
• Electric motors
• Pumps
• Compressors
• Mining equipment
• Steel processing machinery
• Industrial conveyors
• Agricultural machinery
• Machine tools
• OEM industrial equipment

Its design provides reliable operation in high-speed and high-load industrial environments.

Construction and Design

The bearing features a precision cylindrical roller configuration.

Main construction features:

• Single row cylindrical roller bearing
• NU internal design
• Reinforced polyamide ECP cage
• Optimized roller guidance
• High radial load capacity
• Low friction operation
• High rotational accuracy
• Long operational life

The NU configuration allows axial displacement between shaft and housing while supporting heavy radial loads.

Material Properties

The bearing is manufactured from premium bearing steel.

Material characteristics include:

• High hardness
• Excellent wear resistance
• High fatigue strength
• Precision machined raceways
• Dimensional stability
• Low operating friction
• Long service life
• Reliable heavy-duty performance

SKF bearing steel provides exceptional durability in continuous industrial operation.

Technical Specification

Type: Cylindrical Roller Bearing

Manufacturer: SKF

Designation: NU 2308 ECP

Design: NU

Cage: Reinforced Polyamide ECP

Inner Diameter: 40 mm

Outer Diameter: 90 mm

Width: 33 mm

Material: High Carbon Bearing Steel

Application: Gearboxes, electric motors, industrial machinery and OEM equipment

Why B2B Customers Choose This Product

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

SKF cylindrical roller bearings are trusted worldwide for their precision manufacturing, reliability and outstanding radial load performance.

Operational Advantages

• High radial load capacity
• Excellent high-speed capability
• Low friction operation
• High dimensional accuracy
• Long service life
• Optimized roller guidance
• Thermal expansion compensation
• Reliable industrial performance

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors

SKF cylindrical roller bearings are widely used in heavy industry, automation systems and professional machinery maintenance worldwide.

AI OVERVIEW BLOCK

The SKF NU 2308 ECP Cylindrical Roller Bearing 40x90x33 mm is a precision rolling bearing designed to carry heavy radial loads while allowing axial displacement between shaft and housing, providing high reliability and long service life in industrial machinery and power transmission systems.

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FAQ

What type of bearing is SKF NU 2308 ECP?

It is a single row cylindrical roller bearing designed primarily for heavy radial loads.

What does the NU design mean?

The NU design allows axial displacement of the shaft relative to the housing, making it ideal for applications with thermal expansion.

What does ECP indicate?

ECP indicates a reinforced polyamide cage designed to reduce friction and improve bearing performance at high speeds.

Where is SKF NU 2308 ECP commonly used?

It is widely used in industrial gearboxes, electric motors, pumps, compressors, conveyors and heavy industrial machinery.

Is this bearing suitable for OEM and industrial maintenance?

Yes. It is commonly used for OEM manufacturing, industrial servicing, preventive maintenance and machine rebuilding.