641 is designed for the bonding of cylindrical fitting parts, particularly where disassembly is required for service operations. The product cures when air between close fitting metal surfaces and prevents looseningconfined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration. Typical applications include retention of bearings onto shafts and into housings.
Thanks for your question. We will endeavour to respond as soon as possible.