四点角接触球轴承

价格：电议
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。
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