40B-3 Roller chain made to ISO R606 is 2 1/2″ or 63.50mm pitch it is available in single strand 40B-1 duplex 40B-2and triplex 40B-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40B-3 | 2 1/2 X 1 1/2″ | 63.50 | 38.10 | 39.37 | 52.90 | 52.90 | 8.00 | 8.00 | 22.89 | 112.50 | – | 119.60 | 72.29 | 950.000 | 1,098.720 | 48.14 |
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.