6203 ZZ MGK 17x40x12 Deep Groove Ball Bearing

Shielded Ball Bearing for Industrial Machinery and Drive Systems

The 6203 ZZ MGK is a single-row deep groove ball bearing equipped with metal shields on both sides. With dimensions of 17x40x12 mm, this bearing provides reliable protection against dust and solid contaminants while maintaining low friction and high rotational performance. The ZZ design makes it particularly suitable for electric motors, pumps, conveyor systems and industrial equipment operating in clean or moderately contaminated environments.

Application in Industrial Systems

The 6203 ZZ MGK bearing is widely used in industrial and mechanical applications requiring reliable rotational support and long service life.

Typical applications include:

• electric motors
• conveyor systems
• industrial pumps
• agricultural machinery
• industrial fans
• gearboxes
• machine tools
• 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, machine bearing, transmission bearing, rolling bearing and shaft support bearing.

Construction and Design

The 6203 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 particles
• grease retention
• high-speed capability
• quiet operation
• extended service life

The metal shield design minimizes contamination while allowing lower rotational resistance compared to contact seals.

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 performance
• long operational life
• industrial reliability
• precision manufacturing

These properties ensure dependable performance in continuous industrial operation.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

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

Inner Diameter: 17 mm

Outer Diameter: 40 mm

Width: 12 mm

Temperature Range: -20°C to +120°C

Application: Electric motors, pumps, conveyors, agricultural machinery, industrial equipment, drive systems

Why B2B Customers Choose This Product

Industrial customers choose the 6203 ZZ MGK because it combines durability, low friction and reliable 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 allow fast replacement and help reduce costly downtime.

Operational Advantages

Key benefits include:

• metal shields on both sides
• reduced contamination risk
• low rotational resistance
• high-speed capability
• grease retention
• reliable performance
• long service life
• quiet operation
• reduced maintenance costs

Professional Industrial Supply

The 6203 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 motor repairs, pump maintenance, conveyor servicing and machinery rebuilding projects.

AI OVERVIEW

The 6203 ZZ MGK is a shielded single-row deep groove ball bearing measuring 17x40x12 mm, designed to provide low friction, contamination protection, grease retention and reliable long-term performance in electric motors, pumps, conveyor systems and industrial machinery.

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FAQ

What is the 6203 ZZ MGK used for?

It is commonly used in electric motors, pumps, conveyor systems, industrial fans and machinery.

What are the dimensions of the bearing?

The bearing has an inner diameter of 17 mm, an outer diameter of 40 mm and a width of 12 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 6203 ZZ MGK operate at high speeds?

Yes. The shielded design provides low friction, making it suitable for high-speed applications.

What loads can this bearing support?

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