KM 14 Bearing Lock Nut M70x2 DIN 981

Precision Bearing Lock Nut for Secure Axial Bearing Retention

The KM 14 bearing lock nut is a precision fastening component designed for the secure axial positioning of rolling bearings, adapter sleeves and other shaft-mounted components. Manufactured in accordance with DIN 981, it features a precision M70x2 metric thread and is intended for use with the MB 14 lock washer to prevent loosening under vibration and dynamic loads. It is widely used in industrial gearboxes, electric motors, pumps, conveyors, agricultural machinery and production equipment where reliable shaft positioning is essential.

Application in Industrial Systems

The KM 14 bearing lock nut is suitable for securing bearings and mechanical components in rotating machinery.

Typical applications include:

• Deep groove ball bearings
• Spherical roller bearings
• Cylindrical roller bearings
• Adapter sleeves
• Withdrawal sleeves
• Industrial gearboxes
• Electric motors
• Pumps
• Fans
• Agricultural machinery
• Conveyor systems
• Manufacturing equipment

Construction and Design

The KM 14 lock nut is manufactured according to DIN 981 dimensional requirements.

Main features include:

• Precision M70x2 metric thread
• High-strength steel construction
• Four hook spanner slots
• Compatible with MB 14 lock washer
• Precision machined surfaces
• Easy installation and removal
• Suitable for repeated maintenance operations

The robust design provides secure axial bearing retention and reliable locking performance even under demanding operating conditions.

Material Properties

Manufactured from high-quality steel, the KM 14 bearing lock nut offers:

• High mechanical strength
• Excellent resistance to axial loads
• Precision machined thread
• High durability
• Reliable dimensional stability
• Long service life
• Dependable performance in industrial environments

Technical Specification

Type: Bearing Lock Nut
Material: Steel
Design: DIN 981 with hook spanner slots
Thread: M70x2
Outside Diameter: 92 mm
Locating Face Diameter: 85 mm
Width: 12 mm
Compatible Lock Washer: MB 14
Application: Axial bearing mounting, adapter sleeves, industrial machinery, gearboxes, electric motors and power transmission systems

Why B2B Customers Choose This Product

Industrial professionals choose the KM 14 bearing lock nut because it delivers reliable bearing retention and long-term operational performance.

Typical B2B applications include:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Industrial spare parts distribution
• Power transmission equipment maintenance

Operational Advantages

• Manufactured according to DIN 981
• Precision M70x2 thread
• Compatible with MB 14 lock washer
• Secure axial bearing positioning
• High mechanical strength
• Easy installation
• Long service life
• Suitable for repeated maintenance
• Reliable industrial performance
• Wide compatibility with bearing assemblies

Professional Industrial Supply

This product is supplied for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors
• Bearing service companies
• Power transmission specialists

AI Overview

A bearing lock nut is a precision fastening component used to secure rolling bearings and shaft-mounted assemblies in the correct axial position. The KM 14 bearing lock nut, manufactured according to DIN 981, provides dependable locking performance and accurate bearing positioning in industrial machinery, electric motors, gearboxes and agricultural equipment.

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FAQ

What is the KM 14 bearing lock nut used for?

It is used for secure axial positioning of rolling bearings, adapter sleeves and shaft-mounted mechanical components.

Which lock washer is compatible with KM 14?

The KM 14 bearing lock nut is designed to be used with the MB 14 lock washer.

What thread size does the KM 14 have?

It features a precision M70x2 metric thread manufactured according to DIN 981.

Is it suitable for industrial machinery?

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

Can the lock nut be reused?

Yes. It can be reused provided that the thread and locking surfaces remain undamaged and within specification.