Parallel bearing assembly structure of wind power main gear box

The utility model relates to the technical field of bearing assembly, and discloses a parallel bearing assembly structure of a wind power main gear box. The parallel bearing assembly structure of the wind power main gear box comprises a roller bearing which is arranged on a rotating shaft in a sleeving mode and located on a bearing seat of a box body; the supporting ring is arranged on the leeward side of the rotating shaft, and one end of the supporting ring abuts against the outer side of the roller bearing; the thrust bearing is arranged on the supporting ring in a sleeving manner; and the cover body is arranged on the box body, and the thrust bearing is limited between the supporting ring and the cover body. The parallel bearing assembly structure of the wind power main gearbox is low in cost, high in safety, easy to assemble and disassemble and convenient to maintain. 本实用新型涉及轴承装配技术领域，公开一种风电主齿轮箱平行级轴承装配结构。该风电主齿轮箱平行级轴承装配结构包括滚子轴承，套设在转轴上并位于箱体的轴承座上；支撑环，设置在所述转轴的下风侧，所述支撑环的一端抵接于所述滚子轴承的外侧；推力轴承，套设在所述支撑环上；盖体，设置在所述箱体