SKF Lock Nut, M40x1.5 Thread Designation, 40mm ID, 58mm OD - KM 8
To keep your bearings safe and secure on a keyed shaft, choose this lock nut from SKF. It's used with an MB 8 washer (237-2237) to locate, secure and pre-load rolling components so they don't slip out of alignment during high-speed processes. The versatile gadget does double duty as it also lets you mount a tapered-bore bearing on an adaptor sleeve. Thanks to four equally spaced slots around the circumference, it's a breeze to install – just grab a HN 8-9 hook spanner (204-4541)to tighten it firmly into position.
• Low 78g weight means it doesn't put excess strain on your system • Heavy-duty 62kN axial static load-carrying capacity to handle tough industrial jobs • Standardised M40x1.5 thread so it's widely compatible • Compact 58mm outer diameter means it's a handy option for small setups
Applications
• Mining industry • Hoists and pulleys
The SKF lock nut requiring a keyway (metric) has axial static load capacity of 62 KN. Mass of lock nut is 0.078 kg.
Yes. As long as you replace the washer each time and the nut itself is undamaged, you can reuse it as often as you like. This means it's a sustainable choice.