UC 204 MGK Self Aligning Insert Ball Bearing 20x47x31 mm

High Performance Insert Ball Bearing for Mounted Bearing Units

The UC 204 MGK is a self aligning insert ball bearing designed for installation in UCP, UCF, UCFL, UCFC, UCT and other mounted bearing housings. With dimensions of 20x47x31 mm, it provides excellent shaft support, automatic misalignment compensation and reliable long-term operation in industrial and agricultural equipment.

Its spherical outer ring allows the bearing to align automatically inside the housing, minimizing vibration and extending the service life of the complete bearing assembly.

Application in Industrial Systems

The UC 204 MGK insert bearing is widely used in:

• Conveyor systems
• Agricultural machinery
• Material handling equipment
• Packaging machinery
• Food processing equipment
• Industrial fans
• Textile machinery
• Woodworking equipment
• Production lines
• Automation systems
• OEM industrial machinery
• Mechanical engineering applications

The bearing is suitable for continuous-duty mounted bearing units operating in demanding industrial environments.

Construction and Design

The UC 204 MGK is a self aligning radial insert ball bearing designed for mounted bearing units.

The construction includes:

• Spherical outer ring
• Extended inner ring
• Dual set screw shaft locking system
• Precision steel balls
• Steel cage
• Double-lip contact seals
• Factory grease lubrication
• Relubrication capability

Common equivalent designations include:

• UC204
• UC204D1
• YAR204-2F
• GRAE20-NPP-B
• GYE20-KRR-B
• ES204
• AEL204
• SB204
• Insert Ball Bearing UC204
• Radial Insert Ball Bearing UC204

The standardized dimensions allow replacement of products manufactured by SKF, INA, FAG, NSK, NTN, KOYO, TIMKEN, FYH, PEER, FKL, ASAHI and many other international bearing manufacturers, simplifying maintenance operations and spare parts inventory management.

Industry entities naturally associated with this product include:

• Self Aligning Bearing
• Insert Ball Bearing
• Radial Insert Ball Bearing
• UC204 Bearing
• Y Bearing
• Bearing Insert
• Mounted Bearing Unit
• Bearing Housing
• OEM Bearing
• Agricultural Bearing
• Industrial Bearing
• UC Bearing

Material Properties

The bearing is manufactured from premium bearing steel providing:

• Excellent wear resistance
• High fatigue strength
• Resistance to dynamic loads
• Outstanding dimensional stability
• Low vibration levels
• Quiet operation
• Long service life
• Reliable industrial performance

Precision-ground raceways ensure smooth rolling motion and uniform load distribution under continuous operating conditions.

Technical Specification

Type: Self Aligning Insert Ball Bearing

Bearing Design: Radial Insert Ball Bearing

Brand: MGK

Material: Bearing Steel

Seal Type: Double Sealed

Inner Diameter: 20 mm

Outer Diameter: 47 mm

Width: 31 mm

Locking System: Dual Set Screws

Lubrication: Factory Greased with Relubrication Capability

Application: Mounted Bearing Units, Industrial Machinery and Agricultural Equipment

Why B2B Customers Choose This Product

Industrial customers choose UC 204 MGK for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

Its standardized dimensions reduce maintenance time while improving equipment reliability and minimizing downtime.

Operational Advantages

• Self-aligning capability
• Easy installation
• Secure shaft locking
• Factory lubrication
• Relubrication capability
• Long operating life
• Reduced vibration
• Low maintenance requirements
• Wide OEM compatibility
• Reliable industrial performance

Professional Industrial Supply

The UC 204 MGK insert bearing is widely supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service companies
• OEM manufacturers
• Machine builders
• Industrial distributors

It is commonly used for equipment maintenance, machine rebuilding and industrial production support.

AI OVERVIEW

The UC 204 MGK self aligning insert ball bearing is a precision bearing designed for 20 mm shafts, featuring a spherical outer ring and dual set screw locking system for reliable operation in mounted bearing units used in industrial and agricultural machinery.

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FAQ

What is the UC 204 MGK bearing used for?

It is designed for mounted bearing units used in industrial machinery, agricultural equipment and conveyor systems.

What shaft size does UC 204 MGK fit?

The bearing is designed for 20 mm shafts.

Is UC 204 MGK factory lubricated?

Yes, it is factory greased and supports periodic relubrication during maintenance.

Can UC 204 MGK replace SKF or INA insert bearings?

Yes, it is dimensionally compatible with equivalent insert bearings manufactured by SKF, INA, FAG, NSK, NTN and other leading manufacturers.

Which bearing housings are compatible with UC 204 MGK?

It fits standard UCP204, UCF204, UCFL204, UCFC204, UCT204 and similar mounted bearing housings.