Advanced More about bearings!|Bearings, Let's Learn!|NTN Global
Advanced More about bearings!|Bearings, Let's Learn!|NTN Global
If the ball for a bearing is uneven or distorted, the bearing will not rotate smoothly. Therefore, the ball is thoroughly refined so that the unevenness differences are less than a submicron (1/10,000mm). The thickness of a baby's hair is about 0.1mm. The
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