• 1. aligning outer ring: 调心外圈
• 2. outer ring with aligning seat: 有调心座的外圈
• 3. aligning g outer ring: 调心外圈

• 1.Like self-aligning ball bearings and spherical roller bearings, they are provided with a spherical outer-ring raceway.
  像自调心球轴承和球面滚子轴承，他们提供了一个球形外圈滚道。
  dict.yoduao.com
• 2.Pressure on the ball bearing outer ring with a flat seat type, aligning seat type and seat type with a self-aligning washers.
  压力球轴承外圈有平面座型、调心座型和带调心垫圈座型。
  dict.yoduao.com
• 3.This kind of bearing outer ring raceway is spherical shape, so the self-aligning good performance, to compensate concentricity error.
  该类轴承外圈滚道是球面形，故其调心性能良好，能补偿同轴度误差。
  dict.yoduao.com

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