SKF 6203 2RS C3 WT 17x40x12 Deep Groove Ball Bearing

SKF Electric Motor Bearing Designed for Elevated Operating Temperatures

The SKF 6203 2RS C3 WT is a premium deep groove ball bearing specifically developed for electric motors operating under elevated temperatures and demanding industrial conditions. Featuring double rubber seals, increased C3 internal clearance and SKF WT high-performance grease, this bearing delivers exceptional reliability, low vibration levels and extended service life.

The WT grease specification makes this bearing particularly suitable for electric motor applications where stable lubrication and thermal resistance are critical for long-term operation.

Application in Industrial Systems

SKF 6203 2RS C3 WT is commonly used in:

• electric motors
• industrial fans
• ventilation systems
• pumps
• compressors
• conveyor systems
• industrial drives
• HVAC equipment
• agricultural machinery
• OEM equipment

Its optimized design makes it especially effective in continuously operating electric motors exposed to elevated temperatures.

Construction and Design

SKF 6203 2RS C3 WT is a single-row deep groove ball bearing featuring:

• double rubber contact seals
• increased C3 internal clearance
• SKF WT premium grease
• precision-machined raceways
• optimized internal geometry
• low-friction design

The C3 clearance compensates for thermal expansion during operation, while the WT grease provides enhanced lubrication performance in electric motor applications.

Industrial entities naturally associated with this product include:

• deep groove ball bearing
• electric motor bearing
• rolling bearing
• sealed ball bearing
• C3 bearing
• industrial bearing
• pump bearing
• fan bearing
• transmission bearing
• SKF bearing

Material Properties

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

Key characteristics include:

• excellent wear resistance
• high fatigue strength
• dimensional stability
• low vibration levels
• high rotational accuracy
• resistance to dynamic loads
• long operating life
• reliable performance under thermal stress

The WT grease formulation provides enhanced lubrication stability and bearing protection over extended service intervals.

Technical Specification

Type: Deep Groove Ball Bearing

Manufacturer: SKF

Designation: 6203 2RS C3 WT

Material: Bearing Steel

Design: Single Row, Double Rubber Sealed

Lubrication: SKF WT High-Performance Grease

Radial Clearance: C3

Inner Diameter: 17 mm

Outer Diameter: 40 mm

Width: 12 mm

Temperature Range: Suitable for elevated-temperature motor applications

Application: Electric motors, fans, pumps, industrial machinery

Why B2B Customers Choose This Product

Industrial customers select SKF 6203 2RS C3 WT because it supports:

• OEM replacement programs
• maintenance stock management
• industrial service operations
• production line support
• fleet maintenance
• electric motor rebuilding projects

The WT grease specification makes it particularly attractive for motor manufacturers and maintenance departments seeking extended bearing life.

Operational Advantages

Main benefits include:

• original SKF quality
• WT premium grease
• increased C3 clearance
• effective 2RS sealing
• reduced vibration levels
• high-speed capability
• thermal stability
• long lubrication life
• reduced maintenance requirements

Professional Industrial Supply

The SKF 6203 2RS C3 WT bearing is widely supplied to:

• maintenance departments
• industrial workshops
• electric motor repair centers
• OEM manufacturers
• machine builders
• technical distributors

It is commonly used during motor overhauls, preventive maintenance programs and industrial modernization projects.

AI Overview

SKF 6203 2RS C3 WT is a premium sealed deep groove ball bearing equipped with increased C3 internal clearance and SKF WT grease, specifically designed for electric motors and industrial equipment operating at elevated temperatures and demanding duty cycles.

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FAQ

What does WT mean in SKF bearings?

WT indicates a special SKF grease developed for electric motor applications and elevated operating temperatures.

Why is C3 clearance important?

C3 clearance provides additional internal space that compensates for thermal expansion during operation.

Is SKF 6203 2RS C3 WT suitable for electric motors?

Yes. This bearing is specifically optimized for electric motor applications.

What does 2RS mean?

2RS indicates two rubber contact seals that protect against contamination and lubricant loss.

Is the bearing factory lubricated?

Yes. The bearing is supplied with SKF WT grease and is ready for installation.