... according your drawing and sample.5.Application: automotive, machinery, mining industry, port.6.Size range: roller model:TK,DT,TD75bearing ... longitudinally, rotating smoothly, extends the life span;3. Various bearing housing and sealing structure are available for the customers choice ... idler,3.trough idle4.idler group with frame5.idler frame6.bearing housing 7.labyrinth seal 8. friction idler 9.spiral ...