symmetrical spherical roller bearing

• 调心滚子轴承

symmetrical spherical roller bearing的用法和样例：

例句

1. Thrust self aligning roller bearing is one type of thrust bearing with tambour roller aslant ranged.
   推力调心滚子轴承，是鼓形滚子倾斜排列着的推力轴承。
2. The rollers of these bearings are of spherical shape, and the spherical raceway surface of the housing washer is selfaligned.
   推力调心滚子轴承滚子为球面型，由于座圈滚道面呈球面，具有调心性能。