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|
|Roller Dia R||Sideplates|
|Transverse Pitch C||Avg. Ultimate Strength|
|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.