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2018.06This is an easy way to install small and medium-sized bearings. When the inner ring of the bearing is a tight fit and the outer ring is a loose fit, the copper rod is pre
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2019.02A radial bearing, that is, a radial bearing, is a bearing that is mainly used to bear radial loads. The pressure Angle is usually between 0 and 45. Radial ball bearings a
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2018.08The rings and rolling elements are usually made of high-carbon chromium bearing steel. Most bearings use CCr15, and CCrl5SiMn with good hardenability is used for bearing
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2018.10Under the light, observe the oil situation, if can see clearly without wear debris in lubricating oil, so is good, can continue to use; If there is too much abrasive dust
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