R-type rollersThe external diameter of the roller exceeds the height of the link plate, making this the basic form for a conveyor chain. Normally used...

F-type rollersThis type has a flange added to the form of an R-type roller, so that it uses the rail edge as a guide while moving. Normally used in fl...

S-type and M-type rollersThe external diameter of the roller is smaller than the height of the link plate, with the aim of avoiding wear to the sprock...