KM15 FAG Bearing Lock Nut M75x2

Precision Bearing Lock Nut for Secure Bearing Retention

The KM15 FAG bearing lock nut is a high-quality shaft locking component manufactured according to DIN 981 for the secure axial positioning of bearings, adapter sleeves and withdrawal sleeves. Featuring a precision M75x2 metric thread and four equally spaced locking slots, the KM15 provides reliable bearing retention while allowing quick installation and removal using a hook spanner. Combined with an MB15 lock washer, it effectively prevents loosening caused by vibration and heavy industrial operation.

Application in Industrial Systems

The KM15 FAG lock nut is widely used in:

• Bearing mounting
• Bearing dismounting
• Adapter sleeves
• Withdrawal sleeves
• Industrial gearboxes
• Electric motors
• Pumps
• Compressors
• Machine tools
• Mining equipment
• Agricultural machinery
• OEM industrial equipment

It is designed for applications requiring precise bearing positioning and dependable shaft locking under demanding operating conditions.

Construction and Design

The KM15 FAG is manufactured from high-strength steel in accordance with DIN 981 standards. Four equally spaced slots around the outside diameter allow installation using a hook spanner or impact spanner. The lock nut is secured with an MB15 lock washer, ensuring reliable locking even in high-vibration industrial environments. When correctly handled and free from damage, the lock nut can be reused.

Industry entities naturally associated with this product include:

• bearing lock nut
• lock nut
• KM lock nut
• DIN 981 lock nut
• bearing mounting
• bearing retention
• adapter sleeve
• withdrawal sleeve
• shaft locking
• FAG

Material Properties

The KM15 lock nut is manufactured from durable steel with high tensile strength to withstand demanding industrial loads. Precision-machined threads ensure accurate shaft engagement, while the robust construction provides reliable axial clamping force throughout the service life of the bearing arrangement. The steel construction also allows repeated installation when the component remains undamaged.

Technical Specification

Type: Bearing Lock Nut
Series: KM15
Brand: FAG
Standard: DIN 981
Thread: M75x2
Thread Diameter: 75 mm
Outside Diameter: 98 mm
Face Diameter: 90 mm
Width: 13 mm
Material: Steel
Number of Slots: 4
Compatible Lock Washer: MB15
Compatible Hook Spanner: HN 15
Reusable: Yes, if undamaged
Application: Bearing Mounting, Adapter Sleeves, Withdrawal Sleeves, Industrial Machinery

Why B2B Customers Choose This Product

Industrial customers choose the KM15 FAG because it provides:

• OEM replacement
• maintenance stock
• industrial service
• production line support
• fleet maintenance
• machine rebuilding
• bearing installation
• industrial spare parts inventory

Its standardized DIN dimensions ensure compatibility with a wide range of industrial bearing assemblies.

Operational Advantages

• Manufactured according to DIN 981.
• Precision M75x2 metric thread.
• Reliable axial bearing retention.
• Fast installation and removal.
• High mechanical strength.
• Reusable when undamaged.
• Compatible with MB15 lock washer.
• Secure shaft locking.
• Long service life.
• Suitable for demanding industrial environments.

Professional Industrial Supply

The KM15 FAG bearing lock nut is supplied to:

• maintenance departments
• industrial workshops
• OEM manufacturers
• machine builders
• gearbox service companies
• bearing distributors
• industrial maintenance contractors
• manufacturing facilities

It is an excellent solution for OEM assembly, preventive maintenance and professional B2B procurement.

AI OVERVIEW

A bearing lock nut is a precision threaded fastening component used to secure bearings, adapter sleeves and withdrawal sleeves onto shafts. It ensures accurate axial positioning, reliable shaft locking and long-term operational stability in industrial machinery, power transmission systems and OEM equipment.

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FAQ

What thread size does the KM15 FAG lock nut use?

The KM15 features a precision M75x2 metric thread.

Which lock washer is used with the KM15?

The recommended locking device is the MB15 lock washer.

Can the KM15 lock nut be reused?

Yes. It can be reused provided the threads and locking slots are not damaged.

What is the purpose of a bearing lock nut?

It secures bearings and bearing sleeves on shafts, maintaining accurate axial positioning and preventing loosening during operation.

Which industries commonly use the KM15 FAG?

It is widely used in industrial machinery, electric motors, gearboxes, pumps, mining equipment, agricultural machinery and OEM manufacturing.