UC 203 MGK Self Aligning Insert Ball Bearing 17x47x31 mm

Reliable Insert Ball Bearing for Mounted Bearing Units and Industrial Equipment

The UC 203 MGK is a self aligning insert ball bearing designed for installation in UCP, UCF, UCFL, UCFC, UCT and other mounted bearing units. With dimensions of 17x47x31 mm, it provides reliable shaft support, automatic misalignment compensation and long service life in industrial and agricultural machinery.

Its spherical outer ring allows the bearing to self-align inside the housing, reducing vibration and improving the durability of the complete bearing assembly.

Application in Industrial Systems

The UC 203 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
• General mechanical engineering

The bearing is ideal for mounted bearing units operating under continuous industrial conditions.

Construction and Design

The UC 203 MGK is a self aligning insert ball bearing designed for mounted bearing housings.

The construction includes:

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

Common equivalent designations include:

• UC203
• UC203D1
• YAR203-2F
• GRAE17-NPP-B
• GYE17-KRR-B
• ES203
• AEL203
• SB203
• Insert Ball Bearing UC203
• Radial Insert Ball Bearing UC203

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 management.

Industry entities naturally associated with this product include:

• Self Aligning Bearing
• Insert Ball Bearing
• Radial Insert Ball Bearing
• UC203 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 high-quality 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.

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: 17 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 203 MGK for:

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

The standardized dimensions simplify maintenance while reducing machine downtime and inventory costs.

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 203 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 203 MGK self aligning insert ball bearing is a precision bearing designed for 17 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 203 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 203 MGK fit?

The bearing is designed for 17 mm shafts.

Is UC 203 MGK factory lubricated?

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

Can UC 203 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 203 MGK?

It fits standard UCP203, UCF203, UCFL203, UCFC203, UCT203 and similar mounted bearing housings.