... single-row bearing单列轴承 single-row separable ball bearing分离型向心推力球轴承 single-row tapered roller bearing单列圆锥滚子轴承 ...
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Four pionts Angle contact ball bearing is separable bearing, it can be subject to bi-directional load and have the function of both single row and double rows bearings.
四点接触球轴承为可分离型轴承，可承受双向轴向载荷，并有单列和双列角接触球轴承的功能。
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