{"data":{"fields":"term_definition","term_definition":"<div class=\"definition\">May be considered as two helical gears of opposite hand helices assembled together. This type of gear is also designated as herringbone gears. Due to the use of opposite hand helices, there is no axial thrust.<\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/cmPhoe.39ac\/544w\/ED-46c.jpg\" alt=\"ED-46c\"><\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/cmPhoe.39ac\/544w\/ED-46c.jpg\" alt=\"ED-46c\"><\/div>"}}