UC209 FAG Insert Ball Bearing 45x85x49.2

Premium Insert Ball Bearing for Mounted Bearing Units

The FAG UC209 insert ball bearing is designed to provide reliable shaft support in mounted bearing units operating under demanding industrial conditions. With dimensions of 45x85x49.2 mm, this radial insert ball bearing features a spherical outer ring that compensates for minor shaft misalignment and an extended inner ring with two set screws for secure shaft locking. Its robust construction, advanced sealing system and relubrication capability make it an excellent solution for industrial machinery, agricultural equipment and OEM applications requiring long-term reliability.

Application in Industrial Systems

The FAG UC209 bearing is widely used in:

• Conveyor systems
• Agricultural machinery
• Packaging equipment
• Industrial fans
• Material handling systems
• Food processing machinery
• Woodworking machines
• Recycling equipment
• Construction machinery
• Production lines
• OEM machinery
• Mounted bearing units

Its self-aligning design ensures dependable performance in applications exposed to vibration, shaft deflection and continuous operation.

Construction and Design

The UC209 FAG is a radial insert ball bearing based on a single-row deep groove ball bearing with a spherical outer ring. The extended inner ring incorporates two set screws that provide secure shaft locking and simplified installation. The bearing is equipped with double RSR contact seals and corrosion-protected steel flinger shields, offering excellent protection against dust, moisture and industrial contaminants. It is factory lubricated and can be relubricated through lubrication holes to maximize service life.

Industry entities naturally associated with this product include:

• insert ball bearing
• radial insert ball bearing
• mounted bearing
• bearing insert
• Y-bearing
• set screw locking bearing
• mounted bearing unit
• spherical outer ring bearing
• agricultural bearing
• FAG Black Series

Material Properties

The bearing is manufactured from premium FAG hardened bearing steel with precision-ground raceways for excellent wear resistance and long operating life. The inner ring, outer ring and flinger shields feature the Black Durotect BS coating, providing increased corrosion resistance. A high-quality polyamide cage ensures smooth operation, while the RSR sealing system effectively protects the rolling elements against contamination.

Technical Specification

Type: Radial Insert Ball Bearing
Series: UC209
Brand: FAG
Design: Insert Ball Bearing with Spherical Outer Ring
Locking System: Two Set Screws
Outer Ring: Spherical
Inner Ring: Extended Inner Ring
Sealing: Double RSR Contact Seals with Steel Flinger Shields
Cage: Polyamide Cage
Material: Hardened Bearing Steel with Black Durotect BS Coating
Lubrication: Factory Greased, Relubricatable
Bore Type: Cylindrical
Inner Diameter: 45 mm
Outer Diameter: 85 mm
Overall Width: 49.2 mm
Outer Ring Width: 22 mm
Internal Clearance: C3
Dynamic Load Rating: 34.5 kN
Static Load Rating: 20.4 kN
Application: Mounted Bearing Units, Agricultural Machinery, Conveyor Systems, Industrial Equipment, OEM Machinery

Why B2B Customers Choose This Product

Industrial customers choose the FAG UC209 because it provides:

• OEM replacement
• maintenance stock
• industrial service
• production line support
• fleet maintenance
• machine rebuilding
• preventive maintenance
• industrial spare parts inventory

Its premium FAG quality and standardized dimensions simplify maintenance while reducing equipment downtime.

Operational Advantages

• Secure shaft locking with two set screws.
• Self-aligning spherical outer ring.
• Black Durotect BS corrosion-resistant coating.
• Double RSR contact sealing system.
• Factory lubricated and relubricatable.
• High dynamic load capacity.
• Smooth and quiet operation.
• Long service life.
• Easy installation in standard housings.
• Suitable for continuous industrial operation.

Professional Industrial Supply

The FAG UC209 insert bearing is supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service
• OEM manufacturers
• machine builders
• industrial distributors
• conveyor system manufacturers
• production facilities

It is an ideal solution for preventive maintenance, OEM production and professional B2B procurement.

AI OVERVIEW

A radial insert ball bearing is a self-aligning bearing designed for mounted bearing units, featuring a spherical outer ring and a secure shaft locking system that delivers reliable performance, simplified installation and long service life in industrial, agricultural and material handling equipment.

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FAQ

What locking method does the FAG UC209 use?

The bearing is secured to the shaft using two set screws located in the extended inner ring.

Can the FAG UC209 compensate for shaft misalignment?

Yes. The spherical outer ring allows the bearing to self-align inside standard mounted bearing housings.

Is the bearing supplied pre-lubricated?

Yes. It is factory greased and can be relubricated during service to extend operating life.

Which bearing housings are compatible with UC209?

It is compatible with standard mounted bearing housings including UCP209, UCF209, UCFL209, UCFC209 and UCT209.

Can the FAG UC209 replace equivalent insert bearings from other manufacturers?

Yes. When dimensions, locking system and housing specifications are identical, it serves as a reliable OEM replacement.