spheric roller bearing

例句：

1. 1. The newmachine uses a spherical roller bearing to reduce friction and increase efficiency.
   新机器使用球面滚子轴承来减少摩擦并提高效率。
2. 2. This type of bearing is commonly used in high-speed machinery to prevent excessive wear.
   这种轴承常用于高速机械中，以防止过度磨损。
3. 3. The engineer carefully selected the right size and material for the spherical roller bearing to ensure smooth operation.
   工程师仔细选择了正确的尺寸和材料，以确保球面滚子轴承的平稳运行。