Self-aligning bearing UC 204 KYK JAPAN 20x47x31

Industrial applications

The self-aligning bearing UC 204 KYK JAPAN is designed for systems where shaft misalignment and dynamic loads are present. It is widely used in agricultural machinery, conveyor systems, production lines and general industrial equipment.

With its standard dimensions 20x47x31, this model fits perfectly into bearing units and housings where reliability and easy replacement are critical.

Construction and design

UC 204 KYK JAPAN is a self-aligning ball bearing equipped with set screws for secure shaft mounting. Its design allows compensation of shaft misalignment and installation inaccuracies.

Manufactured from high-grade bearing steel, it ensures long service life and resistance to wear. Integrated seals protect against dust, moisture and contaminants, making it suitable for demanding environments.

Technical parameters

• Type: self aligning bearing UC
• Model: UC 204 KYK JAPAN
• Inner diameter: 20 mm
• Outer diameter: 47 mm
• Width: 31 mm
• Locking system: set screws
• Material: high quality bearing steel
• Sealing: contact seals

Technical snippet:
The UC 204 self-aligning bearing compensates angular misalignment, reducing stress on the shaft and extending the lifetime of the entire assembly.

Operational advantages

Compared to standard deep groove ball bearings, the UC 204 KYK JAPAN self-aligning bearing provides higher tolerance to misalignment and better performance under vibration and dynamic loads.

Key benefits:

• quick and easy shaft installation
• compensation of misalignment
• extended service life
• versatile industrial use

Main description

The self-aligning bearing UC 204 KYK JAPAN 20x47x31 is a precision-engineered rolling element designed for applications requiring alignment flexibility and consistent performance.

This model belongs to the widely used UC series, commonly applied in industrial and agricultural sectors where durability and ease of maintenance are essential. The set screw locking mechanism allows fast and secure mounting without additional components.

The 20x47x31 size variant is frequently used in bearing units and machinery where reliability and minimal downtime are critical. It efficiently handles radial loads and moderate axial loads, ensuring stable operation.

Thanks to KYK JAPAN manufacturing standards, this bearing offers high precision, reduced vibration and quieter performance, making it an excellent solution for B2B applications.

FAQ

Is the UC 204 suitable for dusty environments?
Yes, it features contact seals that effectively protect against contamination.

How is the UC 204 mounted on the shaft?
It is secured using set screws for quick and stable installation.

Can this bearing handle misalignment?
Yes, the self-aligning design compensates for shaft deviations.

What machines commonly use UC 204 bearings?
They are used in conveyors, agricultural equipment and industrial machinery.

Is UC 204 interchangeable with other brands?
Yes, it follows standard dimensions compatible with many manufacturers.