pinion shaft outside bearing

例句：

1. 1. The engineer designed the pinionshaft to fit perfectly into the outer ringbearing.
   工程师设计了小齿轮轴，使其完美地与外圈轴承配合。
2. 2. Thenew design of the outer ring bearing hassignificantly improved the performance of the machine.
   新设计的外圈轴承极大地提高了机器的性能。
3. 3. Duringmaintenance, the technician carefully removed the outerring bearing and replaced it with a newone.
   在维护过程中，技术人员小心地拆下了外圈轴承并换上了一个新的。