Product Description Koch 7440100 Roller Chain, 40, 10 Feet From the Manufacturer Koch Industries standard roller chain is a long life chain that will work with standard sprockets on agricultural and industrial equipment. Our standard roller chain meets ASME/ANSI B29.1 standards and is shot peened during production to increase metal fatigue resistance. All chain is pre-lubricated for wear resistance. Tensile strength: 3,930lbs. Roller Diameter: 0.312, Roller Width: 0.309, Pin Diameter: 0.156, Link Plate Thickness: 0.060, Link Plate "H": 0.472, Pin Length "R": 0.642.
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