ATTAttachment Roller Chain
BS｜Single Pitch｜Attachment
| SY Chain No. | Pitch | Dimension - mm | Average Tensile Strength |
Average Chain Weight |
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| Roller | Pin | Plate | Trans. Pitch |
|||||||||||||
| Width | Dia. | Dia. | Length | Height | Thickness | |||||||||||
| P | W | R | D | LR | LC | L1 | L2 | L3 | L4 | H | T1 | T2 | TP | KN | kg/m | |
| SY 08B | 12.70 | 7.75 | 8.51 | 4.45 | 16.7 | 18.2 | 8.4 | 9.2 | 14.8 | 21.8 | 11.8 | 1.5 | 13.92 | 19.60 | 0.61 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SY 10B | 15.875 | 9.65 | 10.16 | 5.08 | 19.4 | 20.7 | 9.7 | 11.0 | 17.6 | 25.9 | 14.7 | 1.65 | 16.59 | 24.60 | 0.89 | |
| SY 12B | 19.05 | 11.68 | 12.07 | 5.72 | 22.0 | 23.6 | 11.0 | 12.6 | 20.7 | 30.5 | 16.1 | 1.8 | 19.46 | 32.20 | 1.14 | |
| SY 16B | 25.40 | 17.02 | 15.88 | 8.26 | 35.2 | 38.2 | 17.6 | 20.6 | 33.3 | 49.3 | 21.0 | 3.2 | 4.0 | 31.88 | 66.60 | 2.59 |
| SY 20B | 31.75 | 19.56 | 19.05 | 10.16 | 40.2 | 44.0 | 20.1 | 23.9 | 38.3 | 56.6 | 26.4 | 3.5 | 4.5 | 36.45 | 105.00 | 3.76 |
| SY Chain No. | Common Dimensions | Original Dimensions | Additional Weight | |||||||||||||
| M | M2 | N | d | S | A, WA | K, WK | SA, SK, WSA, WSK | A, SA | K, SK | WA, WSA | WK, WSK | D-1 | ||||
| J | K | 2J | 2K | C | X | g/pc | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SY 08B | 11.0 | 24.5 | 12.7 | 4.3 | 8.5 | 13.8 | 20.9 | 27.6 | 41.8 | 13.7 | 20.8 | 2.0 | 4.0 | 4.5 | 9.0 | 1.8 |
| SY 10B | 14.0 | 30.6 | 15.9 | 5.3 | 10.5 | 15.8 | 24.2 | 31.6 | 48.4 | 16.5 | 24.9 | 3.2 | 6.4 | 7.0 | 14.0 | 2.8 |
| SY 12B | 18.0 | 35.2 | 19.1 | 6.4 | 12.2 | 17.6 | 27.3 | 35.2 | 54.6 | 18.5 | 28.1 | 4.5 | 9.0 | 9.5 | 19.0 | 4.1 |
| SY 16B | 24.0 | 46.4 | 25.4 | 8.4 | 17.0 | 29.0 | 41.9 | 58.0 | 83.8 | 27.4 | 40.0 | 20 | 40 | 33.5 | 67.0 | 14 |
| SY 20B | 30.0 | 58.2 | 31.8 | 10.5 | 21.0 | 34.5 | 47.5 | 69.0 | 95.0 | 33.0 | 47.5 | 25 | 50 | 53.5 | 107.0 | 24.3 |
Connecting links are "clip" style for all sizes 08B ATT to 16B ATT. Connecting links are "cotter" style for size 20B ATT.
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