在机械维修中 ,经常会碰到轴承跑外圈的问题 ,由于其间隙小 ,解决起来比较棘手。为此 ,我们采用 50 4粘胶解决轴承跑外圈问题 ,效果良好 ,现介绍给同行们参考。我公司煤炭队一个电动滚筒 ,因轴承与座孔间隙过大 ,引起齿轮不能正常啮合 ,同时由于座孔壁太薄也无法用镶套修理 ,如 In the mechanical maintenance, often run into the outer ring bearing problems, due to the small gap, to solve more difficult. To this end, we use 50 4 viscose bearings to solve the problem of running outside the ring, the effect is good, are introduced to their colleagues for reference. Coal company in our company a motorized drum, due to excessive clearance between the bearing and the seat hole, causing the gear can not be properly engaged, and because the seat hole wall too thin can not be repaired with the set, such as