The utility model provides a kind of anticorrosive and antirust round link, it is related to chain technical field, including ten cylinders, first connecting piece is equipped between the both ends of adjacent cylinder, second connecting piece is equipped between adjacent first connecting piece, the side wall of first connecting piece and close to both ends are all set with second ring groove, bearing ring is rotatably connected with bearing ring by being embedded in the inside of second ring groove, sealing ring pad is embedded in the inside of second ring groove and close to bearing ring side, the inside of cylinder is equipped with fixed cylinder.The utility model, chain each component surface is coated with anticorrosive and antirust layer, cooperate sealing ring pad, convex cylinder and other structures, effectively isolate
moisture, corrosive medium, still can long-term stable operation in humid, acid-base, salt
fog environment, greatly prolong service life, by screw rod, protruding piece, embedded hole and other designs, without special tool, damaged
chain link can be quickly disassembled and replaced, local maintenance cost is low, shorten equipment
downtime, improve operation efficiency.