BEARING, BEARING DEVICE AND GAS BLEEDER PLUG

摘要

PROBLEM TO BE SOLVED: To provide a bearing, a bearing device and a gas bleeder plug for requiring less man-hours and lower cost in boring work. SOLUTION: The gas bleeder plug 11 is mounted in a bored portion communicated with a bearing space 9. The gas bleeder plug comprises a metal annular body 12 and an elastic cylindrical body 13 integrated with the metal annular body and having a vent portion 14 extending from one end face of a cylinder outward to the axial direction of the cylinder. The elastic cylindrical body has a cylindrical shell portion whose thickness t is 105% or greater of a different thickness ts between the diameter of the bored portion and the outer diameter of the metal annular body in such a state that the metal annular body is fitted thereinto but not mounted in the bored portion. COPYRIGHT: (C)2006,JPO&NCIPI