Inertia gear assembly

The utility model relates to an inertia gear assembly technical field to an inertia gear assembly is provided, inertia gear assembly includes: the basic part, the basic part is provided with the through -hole, the inertia gear, the cover is equipped with the bearing in the centre bore of inertia gear, installation axle and lock piece, the installation axle passes the through -hole passes with one heart the inner circle of bearing, the lock piece install in installation axle stretch out in the first end of bearing will the inner circle of bearing compress tightly in the basic part, wherein: the orientation of basic part the first side of inertia gear is provided with dodges the outer lane of bearing with the concave part of inertia gear. Inertia gear assembly can avoid inertia gear and bearing and axial positioning gasket among the prior art to take place fricative problem. 本实用新型涉及惰性齿轮组件技术领域，并提供种惰性齿轮组件，所述惰性齿轮组件包括：基础件，所述基础件设置有通孔；惰性齿轮，所述惰性齿轮的中心孔中套设有轴承；安装轴和锁止件，所述安装轴穿过所述通孔并同心地穿过所述轴承的内圈，所述锁止件安装于所述安装轴的伸出于所述轴承的第端部并将所