深沟球轴承，外球面带座轴承，调节轴承座，调心球轴承，调心滚子轴承，推力球轴承，轴套，轴销，异性机械件定制。

Deep groove ball bearing, outer spherical bearing, with seat adjustment bearing, seat aligning ball bearing, aligning roller bearing, thrust ball bearing, sleeve shaft pin opposite mechanical parts customized.