Fan bracket assembly bearing linkage device

The utility model discloses a fan bracket assembly bearing linkage device which comprises a bearing seat (1), a fan belt pulley (4) and a fan shaft (6), and the bearing seat (1) is provided with a connecting oil injection valve (2), an air escape valve (3), a cylindrical needle bearing (7) and a double-row tapered roller bearing (8); a rear end sealing cover (14) is arranged at one end of the fan shaft (6), and a grease sealing ring (9) is arranged at the other end of the fan shaft (6) and used for sealing grease; the bearing seat (1) is connected with the fan shaft (6) through a cylindrical needle bearing (7) and a double-row tapered roller bearing (8); and the fan belt pulley (4) is connected with a fan shaft (6). The utility model solves the technical problems of low reliability, long service life and high cost of the fan in the prior art. 本实用新型公开了一种风扇托架总成轴承联动装置，包括轴承座（1）、风扇皮带轮（4）和风扇轴（6），所述轴承座（1）上设置有连接注油阀（2）、泄气阀（3）、圆柱滚针轴承（7）和双列圆锥滚子轴承（8）；所述风扇轴（6）一端设置有后端密封盖（14），另一端设置有油脂密封圈（9）用于密封油脂；所述轴承座（1）与风扇轴（6）之间通过圆柱滚针轴承（7