56B-3
56B-3 Roller chain made to ISO R606 is 3 1/2″ or 88.90mm pitch it is available in single strand 56B-1 duplex 56B-2 and triplex 56B-3. It is possible to have the chain up to 6 strands wide. Chain No. DIN P x W Pitch P WidthW Roller Dia R SideplatesHeighth1 h2 SideplatesThicknesst1 t2 Diad Lengthsf g g1 Transverse Pitch C Avg. Ultimate StrengthDin (N) FB (N) Approx Weight kg/m 56B-3 3 1/2″ X 53.34mm 88.90 53.34 53.98 77.85 77.85 13.00 15.00 34.32 330.50 – 350.20 106.60 2,240.000 2,240.000 105.00 Note – These are basic roller chain dimensions for the ISOI standard if sizes are critical then …