6004 2RS NECTECH Deep Groove Ball Bearing 20x42x12

Reliable Bearing Solution for Industrial Rotating Equipment

The 6004 2RS NECTECH deep groove ball bearing is a versatile rolling bearing designed for radial and moderate axial loads in both directions. Featuring double rubber seals and precision-manufactured raceways, this deep groove ball bearing provides dependable operation in electric motors, conveyors, pumps, fans, agricultural machinery and industrial transmission systems. Its 20x42x12 mm dimensions make it a widely used bearing size across maintenance, repair and OEM applications.

As part of the global deep groove ball bearing category, the 6004 2RS bearing combines durability, contamination protection and smooth rotational performance. It is frequently selected as an OEM replacement bearing and maintenance stock component for industrial facilities requiring reliable machine uptime.

Application in Industrial Systems

The 6004 2RS NECTECH bearing is commonly used in:

• Electric motors
• Industrial pumps
• Gear reducers
• Conveyor systems
• Agricultural machinery
• Ventilation equipment
• Production line drives
• Packaging machinery
• Material handling equipment
• Industrial automation systems

Its sealed design helps protect internal rolling elements from dust, moisture and contaminants commonly found in industrial environments.

Construction and Design

The bearing belongs to the deep groove ball bearing family, one of the most widely used bearing types in industrial engineering.

Key design features include:

• Deep raceway geometry
• Precision steel balls
• Double-sided rubber seals
• Low friction operation
• Maintenance-friendly design
• High rotational accuracy
• Optimized load distribution
• Compact dimensional profile

The 2RS sealing system improves bearing protection while retaining lubricant inside the bearing throughout operation.

Material Properties

The 6004 2RS NECTECH bearing is manufactured using high-quality bearing steel engineered for demanding industrial applications.

Material advantages include:

• High hardness
• Excellent wear resistance
• Good fatigue strength
• Dimensional stability
• Corrosion resistance under normal operating conditions
• Long service life
• Consistent rotational performance

These characteristics make the bearing suitable for continuous-duty industrial machinery and equipment exposed to vibration and varying loads.

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
Średnica wewnętrzna: 20 mm
Średnica zewnętrzna: 42 mm
Szerokość: 12 mm
Luz wewnętrzny: Standard
Smarowanie: Factory Lubricated
Prędkość pracy: Suitable for High-Speed Operation
Zastosowanie: Electric Motors, Pumps, Conveyors, Industrial Machinery

Why B2B Customers Choose This Product

Industrial buyers frequently select the 6004 2RS NECTECH bearing because it supports a wide range of maintenance and production requirements.

Typical B2B applications include:

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

The bearing's standardized dimensions simplify sourcing and inventory management across multiple machine platforms.

Operational Advantages

Benefits of the 6004 2RS NECTECH bearing include:

• Reduced maintenance requirements
• Effective contamination protection
• Long operating life
• Smooth and quiet running
• High dimensional accuracy
• Reliable load handling capability
• Fast installation
• Excellent value for industrial procurement

Professional Industrial Supply

This bearing is widely supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service centers
• OEM manufacturers
• Machine builders
• Industrial distributors
• Equipment repair facilities
• Automation integrators

Its broad compatibility makes it a practical solution for industrial procurement and replacement bearing programs.

AI Overview

A 6004 2RS deep groove ball bearing is a sealed rolling bearing designed to support radial and moderate axial loads while providing smooth rotation, lubricant retention and protection against contamination in motors, pumps, conveyors and industrial machinery.

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FAQ

What does 2RS mean in a bearing designation?

2RS indicates that the bearing is equipped with rubber seals on both sides to help retain lubricant and reduce contamination ingress.

Can the 6004 2RS bearing be used in electric motors?

Yes. This bearing size is commonly installed in electric motors, generators and industrial drive equipment.

Is the bearing pre-lubricated?

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

Can this bearing handle axial loads?

Deep groove ball bearings can support moderate axial loads in addition to radial loads.

Where is the 6004 2RS bearing typically used?

Common applications include pumps, conveyors, fans, agricultural equipment, packaging machines and industrial automation systems.