凹面滚子轴承 concave roller bearing
- 球面滚子轴承是双列,自我包含的单位,包括坚实的外圈与凹面滚,固体和内圈与辊每桶笼。
Spherical roller bearings are double-row, self-containing units that comprise solid outer rings with a concave raceway, solid inner rings and barrel rollers with cages.
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