< PROBLEM > In the fishing line guide mechanism of a spinning reel, lubrication can be easily performed on the inner peripheral portion of the line roller without disassembling the first support member, the fixed shaft, and the fixed shaft cover. Furthermore, in the fishing line guide mechanism of the spinning reel, lubrication between the first support member and the first rotor arm can be easily performed without disassembling the first support member and the first rotor arm.< Solution > The bail arm 44 of the spinning reel is provided with a through hole 40e penetrating the first bail support member 40 to receive the inner portion of the roller 41a of the line roller 41 from the outside, A cap member 80 made of a synthetic resin such as synthetic rubber having a lubricating oil hole 80a for lubricating the lubricating oil is attached to the cap member 40e. Here, when lubrication oil is supplied to the inner peripheral portion of the line roller 41, lubricating oil is supplied to the inner peripheral portion of the line roller 41 from the oil supply hole 80a of the cap member 80 exposed to the outside. Further, the bail arm 44 of the spinning reel is provided in the first rotation supporting portion 40a exposed to the outside in the line-releasing posture of the first bail support member 40, And a first oil hole 90 formed to communicate the inner peripheral portion and the outer peripheral portion with each other. Here, when lubricating oil is injected between the first bail support member 40 and the first rotor arm 31, the first bail support member 40 is rocked to be in the line-releasing posture, Lubricating oil is injected into the inner peripheral portion from the first oil injection hole (90).<과제> 스피닝 릴의 낚싯줄 안내 기구에 있어서, 제1 지지 부재나 고정축 및 고정축 커버를 분해하는 것 없이 라인 롤러의 내주부(內周部)에 주유를 용이하게 행할 수 있도록 한다. 나아가, 스피닝 릴의 낚싯줄 안내 기구에 있어서, 제1 지지 부재나 제1 로터 암을 분해하는 것 없이 제1 지지 부재와 제1 로터 암과의 사이에 주유를 용이하게 행할 수 있도록 한다. <해결 수단> 스피닝 릴의 베일 암(44)에서는, 제1 베일 지지 부재(40)에는, 외부로부터 라인 롤러(41)의 롤러(