NA 4906 2RS KG 30x47x18 Needle Roller Bearing

Heavy Duty NA 4906 2RS KG Needle Roller Bearing for High Radial Loads

The NA 4906 2RS KG 30x47x18 needle roller bearing is designed for applications requiring high radial load capacity, compact dimensions and effective contamination protection. Equipped with double rubber seals 2RS, the bearing provides reliable protection against dust, moisture and lubricant loss during intensive industrial operation.

The NA 4906 series belongs to the family of needle roller bearings with inner ring widely used in gearboxes, drive assemblies, industrial machinery, automation systems and applications requiring high load capacity within limited installation space. KG bearings are recognized for durability, excellent load resistance and stable operation under heavy mechanical stress.

Bearing Construction and Design

The NA 4906 2RS KG bearing features a needle roller bearing construction with an inner ring and a cage guiding the rolling elements.

Main construction features:

• inner diameter: 30 mm
• outer diameter: 47 mm
• width: 18 mm
• needle roller construction
• double rubber seals 2RS
• inner ring included
• high radial load capacity
• compact dimensions
• steel cage

The 2RS sealing system effectively protects the bearing interior against contamination while helping retain lubricant during operation.

Technical Parameters and Performance

The NA 4906 2RS KG needle roller bearing is manufactured from high quality bearing steel providing resistance to intensive radial loads and stable operation in demanding industrial environments.

Technical snippet section:
The NA 4906 2RS KG needle roller bearing with dimensions 30x47x18 mm is designed for systems requiring high radial load capacity together with reliable contamination protection.

Technical specification:

• bearing type: needle roller bearing
• series: NA 4906
• manufacturer: KG
• sealing type: 2RS
• material: bearing steel
• inner ring included
• high radial load capacity
• ready for installation

Long tail dimensional keywords:

• NA 4906 2RS KG 30x47x18 bearing
• needle roller bearing 30x47x18
• NA4906 2RS bearing
• sealed needle roller bearing
• industrial KG needle bearing
• bearing for gearboxes and drives

Industrial Applications

The NA 4906 2RS KG needle roller bearing is widely used in systems requiring high radial load capacity together with compact installation dimensions.

Typical applications include:

• industrial gearboxes
• drive assemblies
• industrial automation systems
• production machinery
• transport equipment
• pumps
• lightweight working machinery
• mechanical systems
• technical equipment
• industrial machines

Its needle roller construction enables efficient handling of heavy radial loads while maintaining compact overall dimensions.

Operational Advantages

The NA 4906 2RS KG needle roller bearing delivers excellent operational durability together with high radial load performance in demanding working environments.

Key operational advantages:

• high radial load capacity
• reliable contamination protection
• compact construction
• low operating resistance
• durable steel construction
• high operational reliability

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FAQ

What are the dimensions of the NA 4906 2RS KG bearing?

The bearing dimensions are 30x47x18 mm.

What does the 2RS designation mean?

2RS indicates double rubber seals installed on both sides of the bearing.

What loads can the NA 4906 needle roller bearing support?

The bearing is primarily designed for high radial loads.

Does the bearing include an inner ring?

Yes, the construction includes an inner ring.

Where are NA 4906 series needle roller bearings commonly used?

They are widely used in gearboxes, drive systems and industrial machinery.