concave barrel的意思|示意

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.

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。

The symmetrical barrel rollers position themselves freely on the concave outer ring raceway, which compensates for any shaft misalignment or flexing.

对称每桶辊位置上自由凹外圈滚道，使用户在任何轴偏心或展示。

These springs are manufactured in cylindrical, conical, concave (hourglass), convex (barrel) or any shape to suit your application and are typically made with round wire.

这些弹簧可选圆柱，圆锥，凹(沙漏)，凸(桶)或任何形状，以满足您的应用。