Double Pitch Roller Chain ISO 1275
Electrogalvanised or Nickel-plated chains on request. In this case chains may only have 80% of the tensile strength
| Chain | Pitch | Inner width |
Inner link width |
Outer plate width |
Roller ø |
Pin ø |
Plate height |
Projection over connecting link |
Width over pin |
Bearing area |
Breaking load ISO |
Weight | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | p | b₁ | b₂ | b₃ | d₁ | d₂ | g | k | l₁ | f | FB | q | ||
| min. | max. | min. | max. | max. | max. | max. | max. | min. | ≈ | |||||
| NO. | NO. | mm | inch | mm | mm | mm | mm | mm | mm | mm | mm | cm² | kN | kg/m |
| 713 | 208 B | 25,4 | 1 | 7,75 | 11,30 | 11,43 | 8,51 | 4,45 | 11,8 | 3,9 | 17,0 | 0,50 | 18,0 | 0,46 |
| 717 | 210 B | 31,75 | 1 1/4 | 9,65 | 13,28 | 13,41 | 10,16 | 5,08 | 14,7 | 4,1 | 19,6 | 0,67 | 22,4 | 0,57 |
| 722 | 212 B | 38,1 | 1 1/2 | 11,68 | 15,62 | 15,75 | 12,07 | 5,72 | 16,1 | 4,6 | 22,7 | 0,89 | 29,0 | 0,75 |
| 728 | 216 B | 50,8 | 2 | 17,02 | 25,40 | 25,60 | 15,88 | 8,28 | 21,0 | 5,4 | 36,1 | 2,10 | 60,0 | 1,74 |
| 734 | 220 B | 63,5 | 2 1/2 | 19,56 | 29,00 | 29,20 | 19,05 | 10,19 | 28,5 | 6,1 | 43,2 | 2,96 | 95,0 | 2,55 |
| Stainless Steel | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 713 RF | 208 B | 25,4 | 1 | 7,75 | 11,30 | 11,43 | 8,51 | 4,45 | 11,8 | 3,9 | 17,0 | 0,50 | 12,0 | 0,48 |
| 717 RF | 210 B | 31,75 | 1 1/4 | 9,65 | 13,28 | 13,41 | 10,16 | 5,08 | 14,7 | 4,1 | 19,6 | 0,67 | 14,5 | 0,55 |
| 722 RF | 212 B | 38,1 | 1 1/2 | 11,68 | 15,62 | 15,75 | 12,07 | 5,72 | 16,1 | 4,6 | 22,7 | 0,89 | 18,5 | 0,80 |
| 728 RF | 216 B | 50,8 | 2 | 17,02 | 25,40 | 25,60 | 15,88 | 8,28 | 21,0 | 5,4 | 36,1 | 2,10 | 40,0 | 1,74 |
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