Patent ID: 8746977
Filing Date: 2014-06-10
Classification: B29C,F16C

Abstract:
1. A sliding bearing, comprising: an inner member having an inner periphery, a mounting surface with respect to a rotary shaft at the inner periphery, and a projecting portion projecting outward in a radial direction and having a pair of axial end surfaces, at least a part of the mounting surface being made of a metal, wherein the inner member comprises a resin injection molded product including an insert component, wherein the insert component is an annular core metal and constitutes a part of the projecting portion, and wherein an inner peripheral surface of the core metal is exposed to the mounting surface with respect to the rotary shaft and is mounted and fixed to an outer periphery of the rotary shaft; an outer member arranged on a radially outer side of the inner member and having a mounting surface with respect to a static-side member at an outer periphery and a pair of flange portions respectively engageable with the pair of axial end surfaces of the projecting portion; a radial bearing gap which is formed between an outer peripheral surface of the projecting portion and an inner peripheral surface of the outer member in accordance with rotation of the rotary shaft, and in which a lubricating oil is interposed, the inner peripheral surface facing the outer peripheral surface; and sealing gaps for sealing both axial sides of the radial bearing gap, the sealing gaps being formed of inner peripheral surfaces of the pair of flange portions.