PROBLEM TO BE SOLVED: To facilitate immersion of a feed case into an oil bath.SOLUTION: Boss portions 41b laterally extended from a wheel body 41a to externally fit to a transmission shaft 42 are disposed in an output wheel body 41. Bearings 45 and seals 46 are disposed between the boss portions 41b and output wheel supporting portions 12e of a feed case 12 in the state of arranging the bearings 45 and the seals 46 in the axial direction of the transmission shaft 42, in the state of externally fitting to the boss portions 41b and in the state of internally fitting to the output wheel supporting portions 12e.COPYRIGHT: (C)2014,JPO&INPIT【課題】フィードケースをオイルバス化し易くする。【解決手段】出力輪体41に、輪体本体41aから横側に延出して伝動軸42に外嵌するボス部41bを設けてある。ボス部41bとフィードケース12の出力輪体支持部12eとの間に、軸受45及びシール材46を伝動軸42の軸芯方向に並ぶ状態で、かつボス部41bに外嵌する状態で、さらに出力輪体支持部12eに内嵌する状態で設けてある。【選択図】図4
