The four-point bearing (also see page 9) is suitable for accommodating tilting forces at a small cross-section.
四点轴承（也请参见第9页）是容纳在一个小截面适当倾斜力量。
Four point contract center-oriented thrust ball bearing.
四点接触向心推力轴承。
Imitate the saw you press sword four attend to, point out martial bearing of river's mountain!
仿佛看见了你按剑四顾、指点江山的英武气概！
English Name:Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)
简体中文标题：滚动轴承。单列非自保持径向止推球轴承。带可分解内环的四点支承滚动轴承。
English Name:Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)
简体中文标题：滚动轴承。单列非自保持径向止推球轴承。带可分解内环的四点支承滚动轴承。
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