铰支承 hinged bearing ; hinged support

轴承铰链 bearing iron hinge ; Bearing hinge

铰链支承 hinged support

铁滚珠轴承铰链 iron hinge with ball bearing

球铰轴承 ball socket bearing

滚珠轴承偏置铰链 offset hinge with ball bearing

滚珠轴承铰链 ball-bearing butt hinge ; [机] ball bearing hinge

宽铰节轴承铰节头 Rod end spherical eyes

阀导承可胀铰刀 valve guide expansion reamer

铰链轴轴承 articulation bearing