BEARINGS AND PUMP

摘要

PROBLEM TO BE SOLVED: To restrain the occurrence of abrasion of sliding members due to the accumulation of foreign bodies in bearings and a pump to improve durability.SOLUTION: Bearings are each provided with a cylindrical bearing case 41, a plurality of sliding members 42 fixed with predetermined gaps S in a circumferential direction on an inner surface of the bearing case 41, and a communication passage 44 allowing the predetermined gaps S to communicate with one another radially outside sliding surfaces 42a of the sliding members 42.