| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant feeding type bearing capable of quickly and easily cleaning the bearing, and feeding a lubricant without disassembling the bearing when the lubricant such as grease and a lubricating oil is to be injected into a bearing chamber. SOLUTION: An annular groove 7 is provided for the inner surface of an outer race 1 at a position coming in contact with a bearing ball or roller 4, a grease feeding port 8 and a discharging port 9, communicated with the annular groove, are provided so as to allow a lubricant to be fed to a bearing chamber through the grease feeding port.
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