spherical l raceway 球面滚道
The spherical raceway of outer rings are manufactured and assembled focusing to the center of bearings.
在球面滚道外圈是制造和组装为重点的轴承的中心。
The roller of these bearings are of spherical shape, and the spherical raceway surface of the housing washer is selfaligned.
该类轴承滚子为球面型，由于座圈滚道面呈球面，具有调心性能。
This type is constructed with the inner ring and ball assembly contained within an outer ring which has a spherical raceway for self aligning.
这种类型的构造与内圈和装配在一个球外圈 ， 它有一个自动调心球面滚道内。
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