Assembly comprising rotating wheel set and bearing and timepiece comprising such assembly

The utility model relates to an assembly (10) especially used for a timepiece, which comprises a rotating wheel set and a bearing such as a jewel bearing (20, 30), the rotating wheel set is provided with at least one pivot (17), the pivot (17) at least partially comprises non-magnetic materials, the bearing comprises holes (8, 28) for receiving the pivot (17), the bearing further comprises a top surface (5, 25) and a bottom surface (6, 26), the bottom surface (6, 26) comprises cones (12, 22) communicated with the holes (8, 28), and the cones (12, 22) are communicated with the holes (8, 28). The cone (12, 22) has a first opening at the base thereof and a second opening at the apex thereof, the first opening being larger than the second opening and being formed in the bottom surface (6, 26) of the bearing, the angle of the cone being between 30 DEG and 120 DEG. The utility model also relates to a timer comprising the assembly. 本实用新型涉及一种特别是用于时计的组件（10），其包括旋转轮组和诸如宝石轴承（20、30）的轴承，旋转轮组设有至少一个枢轴（17），该枢轴（17）至少部分包括非磁性材料，