{"data":{"fields":"term_definition","term_definition":"<div class=\"definition\">Refers to the calculated surface stress at the point of contact between mating tooth surfaces. On bevel and hypoid gears, this calculation is made at the point where the stress will be a maximum based upon load sharing between teeth and assuming crowned teeth. This has sometimes been erroneously called compressive stress.<\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/iRzKoV.f754\/544w\/ED-31b.jpg\" alt=\"ED-31b\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/iRzKoV.f754\/544w\/ED-31b.jpg\" alt=\"ED-31b\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/iRzKoV.f754\/544w\/ED-31b.jpg\" alt=\"ED-31b\"><\/div>"}}