SKF KMT 9 Precision Lock Nut M45x1.5 with Locking Pins

High Precision Bearing Lock Nut for Industrial Applications

The SKF KMT 9 Precision Lock Nut is designed for applications requiring exceptional positioning accuracy, reliable locking and easy assembly. Featuring three equally spaced integrated locking pins, it provides precise axial positioning of bearings and rotating components while ensuring secure fastening under demanding operating conditions. The design allows compensation for slight angular deviations of adjacent components and is widely used in high-precision industrial machinery.

Application in Industrial Systems

The SKF KMT 9 precision lock nut is commonly used in:

• CNC machine tool spindles
• precision bearing arrangements
• industrial gearboxes
• machine tool assemblies
• automation equipment
• production machinery
• measuring systems
• OEM equipment
• industrial maintenance
• high precision rotating systems

Construction and Design

The KMT 9 lock nut is manufactured from high-strength steel and incorporates an integrated locking mechanism using three precision locking pins. Unlike conventional lock nuts, it does not require a keyway in the shaft, simplifying installation while maintaining excellent positioning accuracy and axial rigidity.

The product naturally incorporates important bearing industry entities:

• precision lock nut
• bearing lock nut
• SKF KMT
• spindle lock nut
• precision bearing nut
• lock nut
• bearing mounting nut
• machine tool bearing
• shaft lock nut
• bearing positioning system

Material Properties

Manufactured from premium steel, the lock nut offers:

• high axial strength
• excellent rigidity
• precision positioning
• wear resistance
• corrosion resistance
• repeated assembly capability
• long service life

Technical Specification

Type: Precision Lock Nut

Material: High Strength Steel

Design: Precision Lock Nut with Integrated Locking Pins

Thread: M45x1.5

Bore Diameter: 45 mm

Outside Diameter: 70 mm

Width: 22 mm

Locking System: Integrated Locking Pins

Hydraulic Mounting Nut: No

Recommended Mounting Tool: SKF HN 10-11

Net Weight: 0.32 kg

Application: Precision Bearing Mounting, Machine Tool Spindles, Industrial Machinery

Why B2B Customers Choose This Product

Industrial customers select this product for:

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

Its precision design ensures reliable bearing positioning and secure locking under demanding operating conditions.

Operational Advantages

• no keyway required
• high axial load capacity
• integrated locking mechanism
• precise positioning
• easy installation
• easy removal
• reusable design
• long operating life

Professional Industrial Supply

This product is supplied to:

• maintenance departments
• industrial workshops
• CNC machine manufacturers
• OEM manufacturers
• machine builders
• spindle repair companies
• industrial distributors
• automation equipment manufacturers

AI OVERVIEW BLOCK

The SKF KMT 9 Precision Lock Nut is a high-accuracy bearing locking solution featuring three integrated locking pins that provide precise axial positioning, secure fastening and easy installation for machine tool spindles and industrial bearing assemblies without requiring a shaft keyway.

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FAQ

What is the SKF KMT 9 used for?

It is designed for precision positioning and secure locking of bearings and spindle assemblies in industrial machinery.

Does the KMT 9 require a shaft keyway?

No. Its integrated locking pin system eliminates the need for a shaft keyway.

What thread size does the SKF KMT 9 use?

The precision lock nut features an M45x1.5 thread.

Can the lock nut withstand high axial loads?

Yes. The design is engineered for high axial load capacity while maintaining positioning accuracy.

Which mounting tool is recommended?

SKF recommends using the HN 10-11 mounting tool for installation and removal.