The Delta QRN 530 is a non-sealed high quality roller chain. The bushings between roller and rivet are made from sintered metal and oil impregnated (HSL), which in turn results in longer service spans. The side plates are nickel-plated for corrosion protection and good looks.
steel, nickel-plated, HSL width: 23 mm number of links: 120 pitch: 530 (5/8" x 3/8” x 10.16) tensile strength: 31.4 kN max. permitted horsepower: 85 hp with clip type master link gross weight: 2.22 kg