Steel chains 8 Steel chains 815 815 Article-Nr. Ref. A (Plate Width) in-mm Weight lbs/ft-kg/m Surface finish in-5 -μm Surface Flatness in-mm Polished Hinge eyes Max working load (lbs/N) Plate Thickness in-mm SSM Max Speed - Hardened pins 10010302 SSM 815 K325 3.25/82,5 1.71/2,55 0.008/0,2 0.003/0,08 YES 1350/6000 0.12/3,1 10010303 SSM 815 K330 3.30/83,8 1.74/2,59 0.008/0,2 0.003/0,08 YES Max Speed High Performance pg. 388->391 pg.78-79-91/98 80 links 10 feet 3.048 m Straight running chain Pins: Martensitic 1.4057 Backflex radius min.: 5.91 in/150 mm Improved working load Optimum plate & hinge flatness Minimum possible gap Link with improved chamfer Hardened pins Calibrated pin and hinge Total quality control Polished hinges A 0.12/3.1 0.39/9.8 0.26/6.6 1.66 42.1 1.50 38.1 0.06/1.5 R 1 5 0 R 5 . 9 1 Ø6.35 Ø0.25