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Continue to Chat40×20.4x2mm (OH=3.1mm) Disc Springs / Belleville Washers https://www.airebearings.co.uk/product/40x20-4x2mm-oh3-1mm-disc-springs-belleville-washers/
40×20.4x2mm (OH=3.1mm) Disc Springs / Belleville Washers https://www.airebearings.co.uk/product/40x20-4x2mm-oh3-1mm-disc-springs-belleville-washers/