型号:2-4T01SB4-401H-1轮经:100mm轮宽:32mm承载:125KG安装高度:130mm转动半径:84mm轮子材质:聚氨酯(大红色)轴承:单轴承顶板尺寸:92*64mm顶板厚度:4mm安装孔径:8.5mm安装孔距:78*45mm