6209 ZZ MGK 45x85x19 Deep Groove Ball Bearing

Shielded Ball Bearing for High-Speed Industrial Equipment

The 6209 ZZ MGK is a single-row deep groove ball bearing equipped with metal shields on both sides for reliable protection against dust and solid contaminants. With dimensions of 45x85x19 mm, this bearing is designed for applications requiring low friction, high rotational speeds and long service life. The ZZ shield configuration helps retain lubricant while minimizing contamination, making it an excellent choice for electric motors, pumps, gearboxes and industrial drive systems.

Application in Industrial Systems

The 6209 ZZ MGK bearing is widely used in industrial machinery requiring dependable shaft support and efficient rotational performance.

Typical applications include:

• electric motors
• industrial pumps
• gearboxes
• conveyor systems
• agricultural machinery
• compressors
• industrial fans
• production equipment
• transport systems
• automation machinery

The product functions as a deep groove ball bearing, radial ball bearing, shielded ball bearing, industrial bearing, electric motor bearing, transmission bearing, machine bearing, rolling bearing and shaft support bearing.

Construction and Design

The 6209 ZZ MGK utilizes a proven deep groove ball bearing design with metal shields installed on both sides.

The design provides:

• low friction operation
• protection against dust contamination
• grease retention
• high-speed capability
• smooth running performance
• extended service life

The metal shields help prevent the ingress of contaminants while maintaining lower rotational resistance compared to contact-sealed bearings.

Material Properties

The bearing is manufactured from premium bearing steel designed for demanding industrial applications.

Key material characteristics include:

• excellent wear resistance
• high mechanical strength
• resistance to dynamic loads
• dimensional stability
• high-speed capability
• long operational life
• industrial reliability
• precision manufacturing

These properties ensure dependable performance in continuous-duty industrial environments.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

Design: Single-Row Deep Groove Ball Bearing ZZ Metal Shielded Both Sides

Inner Diameter: 45 mm

Outer Diameter: 85 mm

Width: 19 mm

Temperature Range: -20°C to +120°C

Application: Electric motors, pumps, gearboxes, conveyors, agricultural machinery, industrial equipment

Why B2B Customers Choose This Product

Industrial customers choose the 6209 ZZ MGK because it combines durability, low friction and effective contamination protection.

The bearing is commonly used as:

• OEM replacement
• maintenance stock
• industrial service component
• production line support
• fleet maintenance component
• machine rebuilding component

Its standardized dimensions simplify maintenance procedures and help reduce costly equipment downtime.

Operational Advantages

Key benefits include:

• double metal shields
• protection against dust contamination
• grease retention
• low friction operation
• high-speed capability
• smooth running performance
• high durability
• long service life
• reduced maintenance costs

Professional Industrial Supply

The 6209 ZZ MGK is commonly supplied to:

• maintenance departments
• industrial workshops
• OEM manufacturers
• machine builders
• technical service companies
• industrial distributors

The bearing is frequently used during electric motor repairs, gearbox maintenance, pump servicing and industrial rebuilding projects.

AI OVERVIEW

The 6209 ZZ MGK is a shielded single-row deep groove ball bearing measuring 45x85x19 mm, designed to provide low friction, lubricant retention and protection against contamination while delivering reliable long-term performance in industrial machinery and drive systems.

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FAQ

What is the 6209 ZZ MGK used for?

It is commonly used in electric motors, pumps, gearboxes, conveyor systems, agricultural machinery and industrial equipment.

What are the dimensions of the bearing?

The bearing has an inner diameter of 45 mm, an outer diameter of 85 mm and a width of 19 mm.

What does ZZ mean?

ZZ indicates metal shields on both sides of the bearing that help protect against dust and solid contaminants.

Can the 6209 ZZ MGK operate at high speeds?

Yes. The shielded design provides low friction characteristics suitable for high-speed applications.

What loads can this bearing support?

It primarily supports radial loads and moderate axial loads acting in both directions.