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1.检查外观,观察滚珠、滚柱、夹持器(花架),内外套滚道部分是否有剥落、破裂、锈蚀、珠痕、变色等现象。 2.检查滚动是否均匀、流畅。小轴承可用食指和拇指夹住轴承内套,如是大轴承,可用三个手指并在一起穿进内套。轴承放平,使全部滚珠均匀地轻压在滚道上。用另一只手轻推轴承外套,使其迅速旋转,并任其逐渐减慢而停止。质量好的轴承,旋转均匀平
1. Check the appearance, observe the ball, roller, retainer (flower racks), the raceway part of the inner jacket is flaking, cracking, rust, bead marks, discoloration and other phenomena. 2. Check the scroll is uniform, smooth. Small bearing index finger and thumb can be used to hold the bearing inner sleeve, such as a large bearing, available three fingers and wear together into the sleeve. Bearing flat, so that all balls evenly on the raceway light pressure. Using the other hand, gently push the bearing coat to make it rotate rapidly and let it stop gradually as it slows down. Good quality bearings, uniform rotation