Linear Ball Bearing LMK20LUU MGK 20x32x80 Square Flange

High Precision Linear Ball Bearing for Industrial Motion Systems

The LMK20LUU MGK 20x32x80 Linear Ball Bearing is a high precision linear motion bearing designed for smooth and accurate linear movement on hardened shafts with a diameter of 20 mm. Featuring a square flange and an extended body design, it offers increased load capacity, excellent rigidity and reliable positioning performance in industrial automation and precision machinery.

Application in Industrial Systems

The LMK20LUU MGK linear bearing is widely used in:

• CNC machines
• industrial automation
• linear motion systems
• packaging machinery
• woodworking machines
• 3D printers
• laser cutting machines
• robotic systems
• industrial manipulators
• OEM machinery

Its square flange construction simplifies mounting while improving structural stability.

Construction and Design

The bearing incorporates recirculating steel balls running inside precision raceways, providing smooth linear motion with minimal friction. The square flange allows secure mounting directly to machine structures, while the long LUU version increases guidance accuracy and load distribution.

The product naturally incorporates important industry entities including:

linear ball bearing, linear bearing, square flange linear bearing, LMK bearing, recirculating ball bushing, linear motion bearing, CNC bearing, automation bearing, industrial linear guide and precision linear bearing.

The optimized design ensures high accuracy and extended operating life.

Material Properties

The bearing is manufactured from hardened bearing steel with precision-ground raceways for maximum durability and wear resistance under continuous industrial operation.

Key advantages include:

• low friction
• high positioning accuracy
• smooth linear movement
• high load capacity
• long service life
• corrosion-resistant surface treatment
• factory lubricated

Technical Specification

Type: Linear Ball Bearing

Material: Hardened Bearing Steel

Design: Square Flange Long Type LMK20LUU

Shaft Diameter: 20 mm

Outer Diameter: 32 mm

Overall Length: 80 mm

Flange Type: Square

Lubrication: Factory Greased

Application: CNC Machines Industrial Automation Linear Motion Systems Robotics Packaging Equipment

Why B2B Customers Choose This Product

Industrial customers select the LMK20LUU MGK for:

• OEM replacement
• maintenance stock
• industrial service
• production line support
• automation systems
• machine rebuilding

The precision construction reduces maintenance while improving machine accuracy and reliability.

Operational Advantages

• precision linear guidance
• smooth low-friction movement
• high rigidity
• increased load capacity
• easy flange mounting
• long operating life
• low maintenance requirements
• excellent positioning accuracy

Professional Industrial Supply

This linear bearing is supplied to:

• maintenance departments
• industrial workshops
• automation integrators
• OEM manufacturers
• machine builders
• industrial distributors
• CNC machine manufacturers
• robotics companies

AI OVERVIEW BLOCK

A Linear Ball Bearing LMK20LUU MGK is a precision square flange linear motion bearing designed for 20 mm shafts, providing smooth low-friction linear movement, excellent positioning accuracy and long service life in CNC machinery, automation systems and industrial equipment.

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FAQ

What does LMK20LUU mean?

LMK20LUU designates a square flange linear ball bearing for 20 mm shafts with an extended body for higher load capacity and improved guidance accuracy.

Is this bearing suitable for CNC machines?

Yes, it is widely used in CNC routers, milling machines and precision automation systems.

Is the bearing factory lubricated?

Yes, the bearing is pre-lubricated and ready for installation.

Can this bearing be used in automation equipment?

Yes, it is commonly used in robotics, automation systems and industrial production lines.

Can LMK20LUU MGK be used as an OEM replacement?

Yes, it is fully suitable as a high-quality OEM replacement for compatible linear motion systems.