About #120H  Cottered Roller Chain

#120H cottered roller chain is heavy-duty single strand roller chain meeting ANSI B29.1 standard. It adopts thick link plates to improve load capacity and shock resistance. Designed with cotter pins instead of rivets, it supports easy disassembly, inspection and on-site maintenance.

Made of heat-treated carbon steel, it features high tensile strength and great wear resistance. Widely used in heavy conveyors, agricultural machines and mining transmission systems. Custom lengths and surface treatments are available for various industrial working conditions.

ANSI #120H  Roller Chains  Dimension