| 摘要 |
A drive assembly for a combine head includes a hub and a bearing received over a portion of the hub. The bearing defines a rotational axis of the hub. A plane passes radially through the bearing relative to the axis. A sprocket is coupled to the hub and is coaxial with the bearing. The sprocket has a plurality of teeth located around a perimeter of the sprocket, the plurality of teeth being located so that the plane passes radially through the plurality of teeth.
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