• KM, KML, HM .. T metric lock nuts retained with a lock washer
• HM(E) metric lock nuts retained with a locking clip
• N and AN inch design lock nuts retained with lock washers
• N inch lock nuts retained with a locking plate

SKF lock nuts requiring a keyway are precision-engineered components used to locate bearings and other machine parts on shafts and facilitate their easy mounting and dismounting. These lock nuts are designed to be secured on shafts with the help of a keyway and locking devices such as washers or set screws, providing a secure, reliable, and reusable solution to prevent components from rotating or loosening during operation. They are commonly used in combination with withdrawal sleeves, adapter sleeves, or directly on the shaft, and are an essential part of various power transmission systems.

Features and Benefits of SKF Lock Nuts Requiring a Keyway:

1. Secure Locking Mechanism:

   • These lock nuts feature a keyway on the inside diameter that fits with a corresponding key on the shaft, ensuring a positive and secure lock. This prevents the lock nut from rotating or loosening during operation, even under high loads or vibrations.

2. Reusability:

   • SKF lock nuts are designed to be reusable, making them a cost-effective solution for repeated mounting and dismounting of bearings and other components.

3. Wide Range of Sizes:

   • Available in a variety of sizes and designs to fit different shaft diameters and applications, providing flexibility in various industries.

4. Compatibility:

   • SKF lock nuts are compatible with other SKF components, such as adapter sleeves, withdrawal sleeves, and bearings, ensuring a perfect fit and high performance.

5. Ease of Installation and Removal:

   • The keyway design allows for easy installation and removal of the lock nut using standard tools. This facilitates quick maintenance and reduces downtime.

6. Durability:

   • Made from high-quality materials, SKF lock nuts are designed to withstand demanding operating conditions, providing long service life and reliable performance in harsh environments.

Applications:

SKF lock nuts requiring a keyway are widely used in applications such as:

• Industrial gearboxes
• Wind turbine gearboxes
• Mining and mineral processing equipment
• Heavy machinery
• Agricultural machinery
• Power transmission systems

These lock nuts are ideal for applications where components must be securely locked onto shafts to prevent loosening or misalignment during operation, especially under high loads, vibrations, or temperature fluctuations. They are a critical part of many machinery setups, ensuring smooth and efficient operation.