6203 C3 MGK 17x40x12 Deep Groove Ball Bearing

High-Performance Ball Bearing with C3 Internal Clearance

The 6203 C3 MGK is a single-row deep groove ball bearing designed for applications operating at higher speeds, elevated temperatures and demanding load conditions. Featuring dimensions of 17x40x12 mm and increased C3 internal clearance, this bearing is particularly suitable for electric motors, pumps, gearboxes and industrial machinery where thermal expansion and high rotational speeds occur. The C3 clearance helps maintain optimal operating conditions and extends bearing service life in demanding environments.

Application in Industrial Systems

The 6203 C3 MGK bearing is widely used in industrial equipment requiring reliable rotational performance and enhanced operating stability.

Typical applications include:

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

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

Construction and Design

The 6203 C3 MGK utilizes a proven single-row deep groove ball bearing design with increased internal radial clearance.

The design provides:

• high-speed operation
• compensation for thermal expansion
• low friction performance
• smooth running characteristics
• reduced operating stress
• extended service life

The C3 internal clearance is greater than standard CN clearance, making the bearing suitable for applications exposed to elevated temperatures and demanding operating conditions.

Material Properties

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

Key material characteristics include:

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

These properties ensure dependable performance under continuous operation.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

Design: Single-Row Deep Groove Ball Bearing C3

Inner Diameter: 17 mm

Outer Diameter: 40 mm

Width: 12 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 6203 C3 MGK because it offers enhanced operating reliability in applications involving heat generation and high rotational speeds.

The bearing is commonly used as:

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

Its increased clearance helps reduce the risk of overheating and improves long-term equipment reliability.

Operational Advantages

Key benefits include:

• increased C3 internal clearance
• suitability for elevated temperatures
• high-speed capability
• low friction operation
• resistance to dynamic loads
• long service life
• smooth running performance
• reduced operating stress
• lower maintenance costs

Professional Industrial Supply

The 6203 C3 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, gearbox maintenance, machinery rebuilding projects and industrial modernization programs.

AI OVERVIEW

The 6203 C3 MGK is a single-row deep groove ball bearing measuring 17x40x12 mm with increased C3 internal clearance, designed to deliver reliable performance under high-speed, high-temperature and demanding industrial operating conditions while supporting both radial and moderate axial loads.

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FAQ

What does C3 mean in the 6203 C3 MGK bearing?

C3 indicates increased internal radial clearance compared to standard CN clearance.

When should a C3 bearing be used?

C3 bearings are commonly used in electric motors, gearboxes and applications operating at high speeds or elevated temperatures.

What are the dimensions of the 6203 C3 MGK bearing?

The bearing has an inner diameter of 17 mm, an outer diameter of 40 mm and a width of 12 mm.

Can this bearing operate at high rotational speeds?

Yes. The deep groove design and increased C3 clearance make it suitable for high-speed applications.

What loads can the bearing support?

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