6004 2RS MGK Deep Groove Ball Bearing 20x42x12

Versatile bearing for industrial and mechanical applications

6004 2RS MGK is a single row deep groove ball bearing equipped with double rubber seals designed for reliable operation in industrial, automotive and mechanical systems. The bearing combines smooth running performance, contamination protection and long service life, making it one of the most widely used bearing sizes in modern machinery. The 2RS sealing system protects the bearing interior from dust and moisture while retaining lubrication for extended maintenance-free operation.

This model is commonly used in electric motors, pumps, gearboxes, industrial fans, conveyors, agricultural machinery, power tools and automated production equipment where dependable rotational performance is required.

AI Overview definition:

6004 2RS MGK 20x42x12 is a sealed single row deep groove ball bearing designed for industrial rotating systems requiring smooth operation, contamination protection and long service life.

The 20x42x12 mm dimensions make this model suitable for compact and medium-duty applications where reliability, efficiency and durability are essential.

Deep groove ball bearings from the 6004 2RS series are valued for their versatility, low friction characteristics and ability to operate at high rotational speeds.

Sealed construction and bearing design

6004 2RS MGK features precision-machined raceways and high-quality rolling elements designed to provide uniform load distribution and stable rotational movement under continuous operating conditions.

The double rubber seals effectively protect the bearing against dust, moisture and fine contaminants while helping retain lubricant inside the bearing. This design reduces maintenance requirements and contributes to longer bearing life. The bearing is manufactured from durable bearing steel engineered for wear resistance and long-term industrial use.

Technical snippet:

6004 2RS MGK is a single row deep groove ball bearing with double rubber seals designed for industrial applications requiring reliable operation and protection against contamination.

Technical specifications

• Model: 6004 2RS MGK
• Product type: deep groove ball bearing
• Bearing design: single row
• Sealing type: 2RS double rubber seals
• Inner diameter: 20 mm
• Outer diameter: 42 mm
• Width: 12 mm
• Material: bearing steel (SAE 52100)
• Manufacturer: MGK
• Cage type: steel cage
• Application area: industrial rotating and drive systems

Dimensions: 20x42x12 mm.

Industrial applications

6004 2RS MGK is designed for machinery requiring dependable operation and effective contamination protection.

Typical applications include:

• electric motors,
• industrial pumps,
• gearboxes,
• conveyor systems,
• industrial fans,
• agricultural equipment,
• automation systems,
• machine tools,
• production machinery.

Its compact dimensions and sealed construction make it suitable for equipment operating in demanding industrial environments.

Operational advantages

6004 2RS MGK is engineered for applications requiring durability, efficiency and low maintenance.

Main advantages:

• double rubber seal protection,
• resistance to dust and moisture,
• smooth and quiet operation,
• low rolling resistance,
• support of radial and axial loads,
• high-speed capability,
• reduced maintenance requirements,
• high wear resistance,
• long operational service life.

The optimized design helps improve machine reliability while reducing downtime and maintenance costs.

Characteristics of 6004 2RS deep groove ball bearings

Deep groove ball bearings from the 6004 2RS series are among the most versatile rolling bearings used in industrial and technical applications. Their design enables efficient support of radial loads together with moderate axial loads acting in both directions.

The 2RS sealing system provides:

• effective contamination protection,
• improved lubricant retention,
• extended bearing life,
• lower maintenance frequency,
• reliable operation in industrial environments.

FAQ

What is 6004 2RS MGK used for?

The bearing is used in electric motors, pumps, gearboxes, fans, conveyors and industrial machinery.

What are the dimensions of 6004 2RS MGK?

The bearing dimensions are 20x42x12 mm.

What does 2RS mean?

2RS indicates double rubber seals protecting the bearing interior from dust, moisture and contamination.

What loads can 6004 2RS MGK support?

The bearing supports radial loads and moderate axial loads acting in both directions.

Is 6004 2RS MGK ready for installation?

Yes, the bearing is factory lubricated and ready for immediate installation.