6304 2RS NECTECH Deep Groove Ball Bearing 20x52x15

Heavy-Duty Bearing for Industrial Power Transmission Systems

The 6304 2RS NECTECH deep groove ball bearing is designed for applications requiring higher load capacity, excellent durability and reliable operation in demanding industrial environments. With dimensions of 20x52x15 mm, this bearing belongs to the robust 63 series, which offers greater load-carrying capability than standard 62 series bearings.

Equipped with double rubber seals, the 6304 2RS bearing protects internal rolling elements from dust, moisture and contaminants while retaining lubrication inside the bearing. This combination of strength and protection makes it a preferred choice for electric motors, pumps, gearboxes, compressors and industrial drive systems.

Application in Industrial Systems

The 6304 2RS NECTECH bearing is commonly used in:

• Electric motors
• Industrial pumps
• Gearboxes
• Compressors
• Agricultural machinery
• Conveyor systems
• Industrial fans
• Packaging equipment
• Material handling machinery
• Production line equipment

Its increased load capacity makes it particularly suitable for machinery operating under demanding conditions.

Construction and Design

The 6304 2RS bearing belongs to the deep groove ball bearing family and is engineered for smooth operation and long service life.

Key design features include:

• Deep groove raceways
• Heavy-duty 63 series construction
• Precision steel balls
• Double rubber seals
• Factory lubrication
• High rotational accuracy
• Low friction performance
• Optimized load distribution

The 2RS sealing arrangement provides superior protection against contamination compared to open bearing designs.

Material Properties

Manufactured from premium bearing steel, the 6304 2RS NECTECH bearing delivers excellent mechanical performance.

Material advantages include:

• High hardness
• Superior wear resistance
• Excellent fatigue strength
• Dimensional stability
• High load-carrying capability
• Long operational life
• Reliable continuous-duty performance

These characteristics ensure dependable operation in industrial maintenance and OEM applications.

Technical Specification

Specyfikacja techniczna

Typ: Deep Groove Ball Bearing
Rodzaj: Double Sealed Ball Bearing (2RS)
Marka: NECTECH
Materiał: Bearing Steel
Uszczelnienie: Rubber Seals Both Sides (2RS)
Średnica wewnętrzna: 20 mm
Średnica zewnętrzna: 52 mm
Szerokość: 15 mm
Luz wewnętrzny: Standard
Smarowanie: Factory Lubricated
Prędkość pracy: Suitable for High-Speed Operation
Zastosowanie: Electric Motors, Pumps, Gearboxes, Industrial Machinery

Why B2B Customers Choose This Product

The 6304 2RS NECTECH bearing is widely selected by industrial buyers because of its higher load capacity and dependable performance.

Typical B2B applications include:

• OEM replacement programs
• Maintenance stock inventory
• Industrial service operations
• Production line support
• Fleet maintenance
• Machine rebuilding projects
• Equipment refurbishment
• Spare parts distribution

Its standardized dimensions and proven design simplify maintenance planning and inventory management.

Operational Advantages

• Higher load capacity than many standard bearings
• Excellent protection against contamination
• Improved lubricant retention
• Smooth and quiet operation
• Reduced maintenance requirements
• Long service life
• Easy installation
• Reliable performance under demanding conditions

Professional Industrial Supply

This bearing is supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service centers
• OEM manufacturers
• Machine builders
• Production facilities
• Industrial distributors
• Technical spare parts suppliers

Its versatility and durability make it a valuable component in industrial maintenance and manufacturing operations.

AI Overview

A 6304 2RS deep groove ball bearing is a heavy-duty sealed rolling bearing designed to support higher radial and moderate axial loads while providing excellent protection against dust and moisture in motors, pumps, gearboxes and industrial machinery.

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FAQ

What is the advantage of the 6304 series compared to the 6204 series?

The 6304 bearing belongs to the heavier-duty 63 series, offering higher load capacity and increased durability.

What does 2RS mean?

2RS indicates that the bearing is equipped with rubber seals on both sides for enhanced protection against contamination and lubricant loss.

Is the 6304 2RS bearing suitable for gearboxes?

Yes. It is commonly used in gearboxes, industrial drives and power transmission equipment.

Is the bearing supplied pre-lubricated?

Yes. The bearing is factory lubricated and ready for immediate installation.

Can this bearing be used in agricultural machinery?

Yes. Its sealed design and high load capacity make it suitable for agricultural and off-road equipment.