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