Standard O-Ring roller conveyor chain
The O-ring chain is a type of roller chain, which encircle the pin bushing, and the rest between the outer and inner link.
The O-ring chain is a type of roller chain, which encircle the pin bushing, and the rest between the outer and inner link.
04B roller chain has a pitch of 6.0mm, which is a miniature size roller chain and used for light-duty industrial application.