圆锥滚子轴承有圆锥形内圈和外圈滚道，圆锥滚子排列在两者之间。
Tapered roller bearings have tapered inner and outer ring raceways between which tapered rollers are arranged.
所述轴固联于轮体，等分排列于齿道上，套于轴的轴承或轴套的外径与齿道等 宽。
The shaft is fixed to the wheel body and arranged uniformly on the tooth path, and the outside diameter of the bearing or the shaft sleeve jacketed on the shaft is as wide as the tooth path.
根据滚动体排列情况，可以把这类轴承划分为单列、双列和多列。
The bearings are classified by elements as single row, double row and multiple row bearings.
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