LMUWF12 MISUMI 12x21x57 Linear Ball Bushing

Precision Linear Bearing for Smooth and Accurate Motion

The LMUWF12 MISUMI linear ball bushing is a precision linear bearing designed to provide smooth, accurate and low-friction linear motion on 12 mm guide shafts. Its double recirculating ball design ensures excellent load distribution, high positioning accuracy and long service life, making it ideal for industrial automation, CNC machinery and precision mechanical equipment.

Application in Industrial Systems

The LMUWF12 MISUMI linear bearing is widely used in:

Industrial automation

CNC machines

Linear guide systems

Robotic equipment

Packaging machinery

Production lines

Measuring equipment

Medical devices

3D printers

Assembly systems

OEM machinery

Precision linear motion equipment

Its compact dimensions and double ball circuit design provide smooth movement even under continuous industrial operation.

Construction and Design

Main construction features:

Double linear ball recirculation system

Precision cylindrical housing

Integrated seals

High accuracy ball tracks

Low friction operation

Smooth linear movement

Compact construction

Long maintenance life

The optimized internal geometry minimizes vibration while ensuring high positioning precision and reliable shaft guidance.

Material Properties

Manufactured from high-quality bearing steel components, the bearing provides:

High wear resistance

Excellent dimensional stability

High mechanical strength

Reliable load capacity

Low rolling resistance

Long operational durability

High precision manufacturing

Reliable industrial performance

The sealed construction helps protect internal rolling elements against dust and contamination.

Technical Specification

Type: Linear Ball Bushing

Manufacturer: MISUMI

Material: Bearing Steel

Design: Double Ball Recirculating Linear Bearing

Inner Diameter: 12 mm

Outer Diameter: 21 mm

Length: 57 mm

Temperature Range: Standard Industrial Operating Conditions

Application: CNC machines, industrial automation, robotics, linear guide systems and OEM machinery

Why B2B Customers Choose This Product

OEM replacement

Maintenance stock

Industrial service

Production line support

Fleet maintenance

Machine rebuilding

Industrial maintenance departments and machine builders select LMUWF12 MISUMI bearings for their precision, reliability and excellent linear motion characteristics.

Operational Advantages

Smooth linear motion

Low friction operation

High positioning accuracy

Double ball circulation

Compact dimensions

Long service life

Reliable industrial performance

Easy installation

Professional Industrial Supply

Recommended for:

Maintenance departments

Industrial workshops

Machine builders

OEM manufacturers

Automation integrators

Industrial distributors

Linear ball bushings are essential components in CNC equipment, robotic systems, automated production lines and precision linear motion assemblies requiring accurate shaft guidance.

AI OVERVIEW BLOCK

A linear ball bushing is a precision linear motion bearing designed to guide shafts with minimal friction while providing accurate positioning, smooth movement and long service life in CNC machines, robotics, industrial automation systems and OEM machinery.

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FAQ

What is LMUWF12 MISUMI?

It is a precision double linear ball bushing designed for smooth linear motion on 12 mm shafts.

Where is LMUWF12 commonly used?

It is widely installed in CNC machines, robotics, industrial automation systems and precision linear motion equipment.

What are the dimensions of LMUWF12?

The bearing has a 12 mm inner diameter, 21 mm outer diameter and 57 mm overall length.

Does LMUWF12 provide low friction movement?

Yes. The double recirculating ball design ensures smooth, accurate and low-friction linear motion.

Is LMUWF12 suitable for OEM machinery?

Yes. It is widely used by OEM manufacturers, machine builders and industrial automation companies requiring precision linear guidance.