28B-3 Roller chain made to ISO R606 is 1 3/4″ or 44.45mm pitch it is available in single strand 28B-1 duplex 28B-2 and triplex 28B-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28B-3 | 1 3/4 X 1 1/4″ | 44.45 | 31.00 | 27.94 | 37.00 | 37.00 | 6.40 | 7.40 | 15.90 | 92.04 | – | 97.53 | 59.56 | 530.000 | 588.600 | 25.61 |
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.