Brand: SKF
SKF KM 9 Precision Lock Nut (M45x1.5) | Securing Components for Adapter Sleeves | High Reliability
The KM 9 Lock Nut is an essential component designed to secure bearings and other machine elements onto shafts or adapter sleeves, ensuring precise axial location and preventing unwanted loosening caused by operational vibrations. Manufactured to stringent SKF quality standards, this precision-machined nut features an M45x1.5 metric thread, making it suitable for shaft sizes approximately 45 mm in diameter. Its primary function is to press tapered bore bearings securely onto their seats, achieving the correct operational clearance. The KM 9 utilizes the corresponding MB 9 lock washer, which fits into a dedicated keyway, providing a robust, positive locking mechanism critical for demanding, high-vibration industrial applications.
Selecting genuine SKF components guarantees optimal performance and longevity for your industrial machinery. The KM 9 nut is constructed from high-strength, hardened steel capable of withstanding significant axial loads and operational stress typical in heavy machinery, conveyors, gearboxes, and power transmission systems. Its standardized dimensions ensure seamless integration and replacement across various equipment types. By utilizing the KM 9 and its associated locking washer, maintenance professionals drastically reduce the risk of catastrophic failure due to bearing creep, minimizing downtime and ensuring the reliability and safety of critical rotating assemblies.
Key Features
High-precision M45x1.5 thread ensures secure and accurate fitment.
Essential component for mounting tapered bore bearings on adapter sleeves (e.g., H 309, H 2309).
Requires MB 9 lock washer for positive, anti-rotation locking.
Manufactured from durable hardened steel for maximum load capacity and longevity.
Prevents axial creeping or movement in high-vibration environments.
Standardized dimensions guarantee interchangeability and straightforward installation using hook spanners.
