284 in, Width with Bushing 1.457 in, Pitch Diameter 3.196 in, Chain Number 40, For Number of Strands Single, Finish Black Oxide, Hub Diameter 2 1/2 in, Hub Projection 0.591 in, Hub Type One Side, Length through Bore 7/8 in, Material Grade 1045, Resistance Properties Corrosion Resistant, Teeth Heat Treatment Hardened Teeth, Tooth Width 0.
Roller Chain, Chain Construction Riveted Pin, Overall Length 10 ft, Material Stainless Steel, Chain Number 50, Chain Overall Width 0.375 in, Series SS, Working Load Limit 154 lb, Features It is Generally Considered Non-Magnetic, Although Some Permeability can be Found in These Chains, Heavy Series No, Material Grade Type 304.