| abstract |
PROBLEM TO BE SOLVED: To provide a lubricant feeder having no limitation of material, easy to resupply, and capable of supplying grease for a long period of time, and a linear motion device provided with the lubricant feeder and capable of maintaining stable lubrication for a long time. The purpose is to provide. SOLUTION: The lubricant supply body is composed of a laminated structure including an outer layer and a lubricant holding layer storing a lubricant, at least a part of which is arranged to be in contact with a lubricating portion, wherein the outer layer is A lubricant supply body including a metal or resin, wherein the lubricant holding layer is made of a needle felt made of synthetic resin fibers that can be resupplied with grease, and provided with a lubricant release suppressing means. [Selection diagram] Fig. 1 |