Deep groove ball bearing 6203 2RS FAG 17x40x12 - sealed compact bearing

Design and construction

Deep groove ball bearing 6203 2RS FAG 17x40x12 is a compact single row bearing equipped with rubber seals on both sides, designed for reliable operation in demanding environments.

Key construction features:

• inner diameter 17 mm
• outer diameter 40 mm
• width 12 mm
• double sided rubber seals 2RS
• high quality FAG bearing steel
• optimized raceway geometry

The sealing system protects internal components from dust and moisture, significantly extending service life.

Industrial applications

Deep groove ball bearing 6203 2RS FAG is widely used in light and medium duty applications where compact size and reliability are essential.

Typical applications include:

• small and medium electric motors
• household appliances and power tools
• fans and HVAC systems
• agricultural and workshop equipment
• light drive systems

Within the best deep groove ball bearings category, the 6203 2RS model is one of the most commonly used sizes for universal applications.

Technical parameters

• Type: deep groove ball bearing sealed
• Designation: 6203 2RS
• Brand: FAG
• Dimensions: 17x40x12 mm
• Sealing: 2RS
• Material: bearing steel

Technical note:
The 6203 2RS FAG bearing provides sealed and stable operation with factory lubrication, eliminating the need for maintenance.

Operational advantages

This bearing offers:

• full protection against dust and moisture
• long service life
• ready to use without additional lubrication
• compact size and easy installation

Compared to open bearings, the 2RS version ensures higher reliability in contaminated environments.

Main description

Deep groove ball bearing 6203 2RS FAG 17x40x12 is a compact and sealed rolling bearing designed for applications requiring durability, protection and maintenance free operation.

This model belongs to the best deep groove ball bearings category, combining FAG manufacturing quality with practical engineering design. The 2RS sealing system ensures protection against contamination, making it suitable for use in environments where dust and moisture are present.

With dimensions of 17x40x12 mm, this bearing is one of the most widely used sizes in mechanical and electrical systems. It is capable of handling radial loads and moderate axial loads while maintaining smooth and quiet operation.

In industrial and service applications, the 6203 2RS bearing is valued for its versatility and ease of use. Its pre lubricated and sealed design allows immediate installation and reliable long term performance.

FAQ

What does 2RS mean?

It indicates rubber seals on both sides of the bearing.

Does this bearing require lubrication?

No, it is factory lubricated and sealed for maintenance free use.

Where is the 6203 2RS bearing used?

In motors, fans, appliances and light industrial machinery.

Is this a common bearing size?

Yes, it is one of the most widely used sizes in the 6200 series.