ATTAttachment Roller Chain
ANSI｜Single Pitch｜Attachment
| SY Chain No. | Pitch | Dimension - mm | Average Tensile Strength |
Average Chain Weight |
|||||||||||
| Roller | Pin | Plate | Trans. Pitch |
||||||||||||
| Width | Dia. | Dia. | Length | Height | Thickness | ||||||||||
| P | W | R | D | LR | LC | L1 | L2 | L3 | L4 | H | T | TP | KN | kg/m | |
| SY 35 | 9.525 | 4.78 | 5.08 | 3.58 | 12.0 | 12.9 | 6.0 | 6.9 | 9.5 | 14.7 | 9.0 | 1.25 | 10.1 | 10.80 | 0.34 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SY 40 | 12.70 | 7.95 | 7.92 | 3.96 | 16.6 | 17.7 | 8.3 | 9.4 | 9.5 | 16.8 | 11.7 | 1.5 | 14.4 | 19.10 | 0.60 |
| SY 50 | 15.875 | 9.53 | 10.16 | 5.08 | 20.5 | 22.0 | 10.2 | 11.8 | 11.9 | 21 | 14.6 | 2.0 | 18.1 | 31.90 | 0.98 |
| SY 60 | 19.05 | 12.70 | 11.91 | 5.95 | 25.7 | 26.9 | 12.8 | 14.1 | 14.3 | 25.9 | 17.5 | 2.4 | 22.8 | 43.10 | 1.46 |
| SY 80 | 25.40 | 15.88 | 15.88 | 7.93 | 33.0 | 35.5 | 16.4 | 19.1 | 19.1 | 33.9 | 23.4 | 3.2 | 29.3 | 78.50 | 2.52 |
| SY 100 | 31.75 | 19.05 | 19.05 | 9.53 | 39.6 | 43.0 | 19.7 | 23.3 | 23.8 | 41.9 | 29.3 | 4.0 | 35.8 | 118.00 | 3.91 |
| SY 120 | 38.10 | 25.40 | 22.23 | 11.10 | 49.7 | 53.4 | 24.8 | 28.6 | 28.6 | 51.4 | 35.1 | 4.8 | 45.4 | 167.00 | 5.76 |
| SY 140 | 44.45 | 25.40 | 25.40 | 12.70 | 54.0 | 58.3 | 27.0 | 31.3 | 33.3 | 57.5 | 40.9 | 5.6 | 48.9 | 216.00 | 7.41 |
| SY 160 | 50.80 | 31.75 | 28.58 | 14.28 | 64.3 | 68.7 | 32.2 | 36.5 | 38.1 | 67.4 | 46.7 | 6.4 | 58.5 | 275.00 | 9.79 |
| 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 | J | K | 2J | 2K | 2J | 2K | C | X | C | X | g/pc | ||||||||||
| SY 35 | 7.9 | - | - | 3.4 | 6.4 | 9.5 | 14.3 | - | - | 19.1 | 28.6 | - | - | 9.5 | 14.5 | - | - | 0.9 | 1.8 | - | - | 0.8 |
| SY 40 | 9.5 | 24.3 | 12.7 | 3.6 | 8.0 | 12.7 | 17.3 | 12.7 | 17.7 | 25.4 | 34.6 | 25.4 | 35.4 | 12.7 | 18.5 | 12.7 | 17.3 | 1.2 | 2.4 | 3.6 | 7.2 | 1 |
| SY 50 | 12.7 | 30.4 | 15.9 | 5.2 | 10.3 | 15.9 | 23.3 | 15.9 | 23.3 | 31.8 | 46.6 | 31.8 | 46.6 | 15.9 | 23.0 | 15.9 | 23.1 | 4 | 8 | 7.8 | 15.6 | 2 |
| SY 60 | 15.9 | 36.5 | 19.1 | 5.2 | 11.9 | 19.1 | 28.1 | 19.1 | 28.1 | 38.1 | 56.2 | 38.1 | 56.2 | 18.3 | 26.7 | 18.3 | 26.7 | 6.5 | 13 | 14.5 | 29 | 3 |
| SY 80 | 19.1 | 48.6 | 25.4 | 6.8 | 15.9 | 25.4 | 35.9 | 25.4 | 35.9 | 50.8 | 71.8 | 50.8 | 71.8 | 24.6 | 34.5 | 24.6 | 34.5 | 13 | 26 | 34 | 68 | 7 |
| SY 100 | 25.4 | 57.0 | 31.8 | 8.8 | 19.8 | 31.8 | 44.3 | 31.8 | 44.3 | 63.6 | 88.6 | 63.6 | 88.6 | 31.8 | 43.2 | 31.8 | 43.6 | 27 | 54 | 58.5 | 117 | 12 |
| SY 120 | 28.3 | - | - | 10.5 | 23.0 | 38.1 | 54.7 | - | - | 76.2 | 109.4 | - | - | 36.6 | 51.4 | - | - | 47 | 94 | - | - | 20 |
| SY 140 | 34.7 | - | - | 12.0 | 28.6 | 44.5 | 63.2 | - | - | 89.0 | 126.4 | - | - | 44.4 | 63.1 | - | - | 65 | 130 | - | - | 30 |
| SY 160 | 38.1 | - | - | 14.0 | 31.8 | 50.8 | 71.9 | - | - | 101.6 | 143.8 | - | - | 50.8 | 69.5 | - | - | 88 | 176 | - | - | 45 |
Connecting links are "clip" style for all sizes 35 ATT to 80 ATT. Connecting links are "cotter" style for all sizes above 100 ATT.
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