The wheel pair includes the wheels arranged at the two ends of the hollow axlebox; and the hollow axlebox and the axlebox body are connected by adopting a seal type taper ball bearing.
轮对包括设在空心车轴两端的车轮,空心车轴与轴箱体采用密封式圆锥滚珠轴承进行连接。
2
A semi-annular bearing with an opening is used to support both ends of inside engaged gear or for fixed-axle gear box.