A constant misalignment within the permissible limits does not adversely affect the grease life in spherical roller bearings, self-aligning ball bearings or toroidal roller bearings.

对球面滚子轴承、自调心球轴承或圆环滚子轴承而言，在允许范围内持续的不对中，不会对润滑脂的寿命产生负面的影响。

youdao

For mounting bearings on an adapter sleeve, see the relevant pages in the sections "Self-aligning ball bearings", "Spherical roller bearings", and "CARB toroidal roller bearings".

有关安装在紧定套上的轴承，其安装要求见“自调心球轴承”、“球面滚子轴承”以及“CARB圆环滚子轴承”等章节中的相关说明。

youdao

Our main products are taper roller bearing, spherical roller bearing and deep groove ball bearing.

主要生产圆锥滚子轴承、调心滚子轴承、深沟球轴承等。

youdao

If you give up on tablet writing, you can replace the tip to convert the pen to an old-fashioned roller ball.

WSJ: Putting Pen to Tablet: Using a Stylus With an iPad or iPhone

The difference between direct and indirect manipulation between three buttons and one button, three hundred dollars and fifteen dollars, and a roller ball supported by ball bearings and a free-rolling ball is not trivial.

NEWYORKER: Creation Myth