{"data":{"fields":"term_definition","term_definition":"<div class=\"definition\">The difference in lengthwise curvature between a theoretically matched lengthwise curve and the actual lengthwise curve. Purpose of lengthwise mismatch is to compensate for mounting deflections under load, so that the contact will not concentrate on the ends of the teeth.<\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/X4ZHi8.08af\/544w\/LB.jpg\" alt=\"LB\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/mndlcC.5421\/544w\/ED-51b.jpg\" alt=\"ED-51b\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/X4ZHi8.08af\/544w\/LB.jpg\" alt=\"LB\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/mndlcC.5421\/544w\/ED-51b.jpg\" alt=\"ED-51b\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/X4ZHi8.08af\/544w\/LB.jpg\" alt=\"LB\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/mndlcC.5421\/544w\/ED-51b.jpg\" alt=\"ED-51b\"><\/div>"}}