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With Loctite 649 retaining compound, you secure cylindrical assemblies reliably and permanently against intense vibration and dynamic loads. This green, liquid methacrylate adhesive features low viscosity, allowing it to flow smoothly into close-fitting joints with gaps of up to 0.1 mm. It cures anaerobically between metal surfaces to deliver 100% surface contact, effectively preventing fretting corrosion, play, and fluid leaks. Engineered to withstand temperatures from -55 °C to 175 °C, this 50 ml bottle provides exceptional shear strength and dependable retention when mounting bearings, bushings, and gears onto shafts.