工作台主轴采用高精度可调径向间隙双列短圆柱滚子轴承定心。
Work spindle with high precision adjustable radial clearance of double row cylindrical roller bearing centering.
通过对短圆柱滚子轴承滚子端面、内外圈挡边端磨现象的分析，提出了针对性的措施。
Via analysis of the end wearing of the roller end of the short cylindrical roller bearing, the edges of the inner and outer rings, the corresponding measures are given out.
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