40-3 Roller chain made to ANSI b 29.1 is 1/2″ or 12.7 mm pitch. It is available in single strand 40-1 duplex 40-2 and triplex 40-3. It is possible to have the chain up to 6 strands wide.
| Chain No. DIN | P x W | Pitch P | Width W | Roller Dia R | Sideplates Height h1 | h2 | Sideplates Thickness t1 | t2 | Dia d | Lengths f | g | g1 | Transverse Pitch C | Avg. Ultimate Strength Din (N) | FB (N) | Approx Weight kg/m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40-3 | 1/2 X 5/16″ | 12.7 | 7.95 | 7.92 | 10.20 | 11.80 | 1.50 | 1.50 | 3.96 | 22.65 | 23.80 | 24.55 | 14.40 | 42.300 | 54.446 | 1.77 |
Note – These are basic roller chain dimensions for the ISOI standard if sizes are critical then please ask for more detailed of roller chain size information or drawings.