NJ406 M ZVL Cylindrical Roller Bearing | 30x90x23 mm | Single Row | Brass Cage

What is the NJ406 M ZVL Bearing?

The NJ406 M ZVL is a premium single row cylindrical roller bearing designed to support very high radial loads while accommodating axial loads in one direction. Manufactured by ZVL Slovakia, this bearing features a durable machined brass cage (M) guided by the rollers, providing exceptional strength, stability and long service life in demanding industrial applications.

Its separable design simplifies installation and maintenance, making it an excellent choice for gearboxes, electric motors, industrial machinery and agricultural equipment.

Technical Specifications

Key Features

The NJ406 M ZVL bearing offers:

• Very high radial load capacity
• Ability to accommodate axial loads in one direction
• Heavy-duty machined brass cage
• Excellent resistance to heavy operating loads
• Low rolling friction
• Precision manufacturing
• Long service life
• European OEM-quality production

Typical Applications

The NJ406 M ZVL cylindrical roller bearing is commonly used in:

• Industrial gearboxes
• Electric motors
• Speed reducers
• Pumps
• Compressors
• Machine tools
• Agricultural machinery
• Construction equipment
• Power transmission systems
• Heavy industrial machinery

NJ Bearing Design

Bearings in the NJ series feature two integral flanges on the outer ring and one integral flange on the inner ring.

This design provides:

• High radial load capacity
• Support for axial loads in one direction
• Compensation for thermal shaft expansion
• Easy installation and removal due to the separable construction

Why Choose ZVL?

ZVL Slovakia is a respected European bearing manufacturer with decades of experience supplying rolling bearings for industrial, automotive and agricultural applications.

The NJ406 M ZVL provides:

• European manufacturing quality
• Precision machining
• Durable machined brass cage
• Stable operation
• Excellent heavy-load performance
• Long operational life

FAQ

What are the bearing dimensions?

The bearing dimensions are 30x90x23 mm.

What does the NJ designation mean?

The NJ design indicates a cylindrical roller bearing capable of supporting axial loads in one direction in addition to heavy radial loads.

What does the letter M mean?

The suffix M indicates a machined brass cage guided by the rollers.

Is the bearing separable?

Yes. The separable design allows the inner and outer rings to be installed independently.

What applications is this bearing suitable for?

It is suitable for gearboxes, electric motors, pumps, compressors, machine tools and a wide range of industrial and agricultural machinery.

Does the bearing require lubrication?

Yes. Proper lubrication with suitable grease or oil is essential for maximum bearing life and reliable performance.

Frequently Asked Questions from Mechanics and Engineers

Can the NJ406 M bearing support axial loads?

Yes. It supports axial loads in one direction only, in addition to very high radial loads.

Why choose a machined brass cage?

A machined brass cage offers outstanding mechanical strength, excellent wear resistance, high-temperature capability and exceptional durability under demanding operating conditions.

Is this bearing suitable for high-speed applications?

Yes. When properly lubricated and installed according to the manufacturer's recommendations, it performs reliably at high operating speeds.

What are the most common causes of premature bearing failure?

• Incorrect installation
• Insufficient lubrication
• Contamination
• Overloading
• Shaft or housing misalignment
• Corrosion
• Cage damage
• Improper storage