MB 02 POL Lock Washer DIN 5406

Reliable Bearing Lock Washer for Secure Shaft Assemblies

The MB 02 POL lock washer is a precision locking component designed to secure KM 2 bearing lock nuts against loosening caused by vibration and rotating loads. Manufactured according to DIN 5406, this bearing lock washer fits 15 mm shafts and provides dependable locking performance in bearing assemblies, gearboxes, electric motors and industrial power transmission systems. Its robust steel construction ensures long service life and reliable operation in demanding industrial, agricultural and maintenance applications.

Application in Industrial Systems

The MB 02 lock washer is used wherever bearing lock nuts require secure mechanical locking.

Typical applications include:

• Bearing assemblies
• Shaft bearing arrangements
• Gearboxes
• Electric motors
• Industrial transmissions
• Conveyor systems
• Agricultural machinery
• Machine tools
• Pumps and compressors
• Heavy industrial equipment

Construction and Design

The MB 02 lock washer is manufactured in accordance with DIN 5406.

Key design features include:

• Bearing lock washer
• Precision stamped steel construction
• Internal locking tab for shaft keyway
• Multiple external locking tabs
• Secure anti-rotation design
• Fast installation
• High mechanical strength
• Compatible with KM series lock nuts

The internal tab engages the shaft keyway, while one external tab is bent into the slot of the KM lock nut to prevent unwanted loosening during operation.

Material Properties

Manufactured from high-quality spring steel, the MB 02 lock washer provides:

• High mechanical strength
• Excellent resistance to vibration
• Long service life
• Dimensional stability
• Reliable locking performance
• Excellent wear resistance
• Suitable for continuous industrial operation

Technical Specification

Type: Bearing Lock Washer
Material: Spring Steel
Design: MB according to DIN 5406
Inner Diameter: 15 mm
Outer Diameter: 28 mm
Thickness: 1 mm
Compatible Lock Nut: KM 2
Compatible Shaft Diameter: 15 mm
Application: Bearing assemblies, gearboxes, electric motors, industrial machinery, agricultural equipment

Why B2B Customers Choose This Product

Industrial customers select the MB 02 POL lock washer because it provides reliable locking performance and simplifies maintenance operations.

Typical B2B applications include:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Bearing installation
• Industrial spare parts distribution

Operational Advantages

• Manufactured according to DIN 5406
• Reliable locking of KM 2 lock nuts
• Fast installation
• Excellent vibration resistance
• Durable spring steel construction
• Long operational life
• Accurate dimensional tolerances
• Cost-effective maintenance solution
• Suitable for heavy-duty industrial applications
• High operational reliability

Professional Industrial Supply

This product is supplied for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Bearing distributors
• Industrial equipment repair companies
• Mechanical engineering businesses

AI Overview

A bearing lock washer is a mechanical locking component used to prevent bearing lock nuts from loosening on threaded shafts. The MB 02 POL lock washer, manufactured according to DIN 5406, provides secure fastening in bearing assemblies, gearboxes, electric motors and industrial rotating equipment exposed to vibration and continuous operation.

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FAQ

Which lock nut is compatible with MB 02?

The MB 02 lock washer is designed for use with KM 2 bearing lock nuts.

What shaft diameter does MB 02 fit?

It is designed for shafts with a diameter of 15 mm.

What is the purpose of a bearing lock washer?

It mechanically locks the bearing lock nut to prevent loosening caused by vibration or shaft rotation.

Can MB 02 be used in industrial machinery?

Yes. It is widely used in industrial equipment, gearboxes, electric motors, conveyors and agricultural machinery.

Should the washer be replaced during maintenance?

For maximum locking reliability, replacing the lock washer during major maintenance or bearing replacement is recommended.