Small bearings with a bore diameter up to 100 mm can be properly mounted by measuring the lock nut tightening Angle.

孔径最大为100毫米的小型轴承可通过测量锁定螺母的紧固角度正确安装。

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The design and main feature of semiautomatic multi-use grinder for miniature and extra small bearings is introduced.

介绍了半自动微小型轴承多用磨床的结构设计及其特点。

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The bearings are generally installed with a small axial clearance in order to compensate for length variations of shaft and housing.

轴承一般设一个小轴向间隙，以弥补轴和轴承座的长度变化。

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Injuries caused by small ball bearings, which have been reported by some Boston hospitals, are potentially more troubling than larger shrapnel wounds, Dr. Sarani said.

WSJ: Injuries Resemble Traumas of War

These, in case you did not know, are small electric motors whose shafts rotate on bearings made of gas molecules.

ECONOMIST: Technology is driving a revolution in manufacturing