三排滚柱式回转支承
结构特点、性能、适用范围
三排滚柱式回转支承有三个座圈,上下及径向滚道各自分开,使得每一排滚柱的负载都能确切地加以确定。能够同时承受各种载荷,是四种结构产品中承载能力最大的一种,轴、径向尺寸都较大,结构牢固,特别适用于要求较大直径的重型机械,如斗轮堆取料机、轮式起重机、船用起重机、港口起重机、钢包回转台及大吨位汽车起重机等机械上。
常用型号有:
191.20.1250.990.41.1502 191.20.1400.990.41.1502 191.20.1600.990.41.1502 191.20.1800.990.41.1502 191.20.2000.990.41.1502 192.20.1250.990.41.1502 192.20.1400.990.41.1502 192.20.1600.990.41.1502 192.20.1800.990.41.1502 192.20.2000.990.41.1502 191.25.1800.990.41.1502 191.25.2000.990.41.1502 191.25.2240.990.41.1502 191.25.2500.990.41.1502 191.25.2800.990.41.1502 192.25.1800.990.41.1502 192.25.2000.990.41.1502 192.25.2240.990.41.1502 192.25.2500.990.41.1502 192.25.2800.990.41.1502 191.32.2240.990.41.1502 191.32.2500.990.41.1502 191.32.2800.990.41.1502 191.32.3150.990.41.1502 191.32.3550.990.41.1502 191.32.4000.990.41.1502 192.32.2240.990.41.1502 192.32.2500.990.41.1502 192.32.2800.990.41.1502 192.32.3150.990.41.1502 192.32.3550.990.41.1502 192.32.4000.990.41.1502 191.40.2800.990.41.1502 191.40.3150.990.41.1502 191.40.3550.990.41.1502 191.40.4000.990.41.1502 191.40.4500.990.41.1502 192.40.2800.990.41.1502 192.40.3150.990.41.1502 192.40.3550.990.41.1502 192.40.4000.990.41.1502 192.40.4500.990.41.1502 191.50.3150.990.41.1502 191.50.3550.990.41.1502 191.50.4000.990.41.1502 191.50.4500.990.41.1502 192.50.3150.990.41.1502 192.50.3550.990.41.1502 192.50.4000.990.41.1502 192.50.4500.990.41.1502 191.50.5000.990.41.1502 191.50.5600.990.41.1502 191.50.6300.990.41.1502 191.50.6735.990.41.1502 192.50.5000.990.41.1502 192.50.5600.990.41.1502 192.50.6300.990.41.1502 192.50.6735.990.41.1502