PROBLEM TO BE SOLVED: To provide a line roller having a structure that seawater and the like hardly enter into the circumference of a bearing member.SOLUTION: A line roller 3 is such a line roller as to guide a fishing line to a spool of a fishing spinning reel, and includes: a cylindrical guide member 6 provided with a guide surface 61 guiding the fishing line at the outer periphery thereof a bearing member 4 rotationally supporting the inner peripheral surface of the guide member 6 a support member supporting the bearing member 4 and a grease holding part forming a space 8a communicating to the guide member 6 from the bearing member 4 and holding water-repellent grease 10 in the space 8a.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2017,JPO&INPIT【課題】海水等が軸受部材の周囲まで侵入しにくい構造のラインローラを提供する。【解決手段】ラインローラ3は、魚釣用スピニングリールのスプールに釣糸を案内するためのラインローラであって、釣糸を案内するガイド面61を外周に有する円筒状の案内部材6と、案内部材6の内周面を回転可能に支持する軸受部材4と、軸受部材4を支持する支持部材と、軸受部材4から案内部材6まで通じる空間8aを構成するとともに空間8aに撥水性グリス10を保持したグリス保持部と、を備える。【選択図】図6