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。
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