| 摘要 |
PROBLEM TO BE SOLVED: To prevent early abrasion of solid lubricant favourable in a sealing property and filled inside of a bearing. SOLUTION: Solid lubricant 6 is filled inside a bearing including inside and outside peripheral sides of small diametrical cylinder parts 5 formed on both collar parts 4, in a full type roller bearing furnished with a plural number of rollers and outer rings on which a plural number of these rollers are arranged on the inner peripheral side of a cylinder main body and collar parts are formed inward in the radial direction on both end parts of the cylinder main body part, and inside diametrical parts of these both collar parts of which a small diametrical cylinder part extending in the axial direction so as to be roughly concentric relative to the cylinder main body part and so that its end surface is opposed to end surfaces of the rollers. |
