套筒滾子鏈的傳力元件是金屬鏈板，齧合元件為滾子;鉸鏈組成元件為套筒與銷軸;套tao筒tong滾gun子zi鏈lian特te點dian是shi鉸jiao鏈lian承cheng壓ya麵mian大da，抗kang磨mo損sun性xing能neng強qiang，齧nie合he時shi齧nie合he元yuan件jian回hui轉zhuan。對dui鏈lian條tiao來lai說shuo

，潤run滑hua滾gun子zi和he鏈lian輪lun是shi比bi較jiao輕qing易yi的de，但dan潤run滑hua鏈lian軸zhou和he軸zhou套tao是shi比bi較jiao困kun難nan的de。由you於yu軸zhou和he軸zhou套tao的de間jian隙xi非fei常chang小xiao，且qie完wan全quan屬shu於yu開kai放fang的de環huan境jing條tiao件jian。異yi型xing鏈lian條tiao潤run滑hua油you假jia如ru沒mei有you很hen好hao的de滲shen透tou性xing
，就jiu不bu能neng滲shen透tou到dao軸zhou和he軸zhou套tao的de內nei部bu，就jiu不bu能neng潤run滑hua軸zhou和he軸zhou套tao。