Heavy Series Roller Chains are manufactured to ANSI B29.1 Standards with thicker side plates and heavy press fit, not only drastically increases the strength and fatigue but also reduces stretching and wear. Heavy duty chains are optimal to use in any heavy application.


Item | Description | Pitch(mm) | H(mm) | T(mm) | roller(mm) | pin(mm) | W | A |
520 | 520 | 65.10 | 31.75 | 6.35 | 28.70 | 12.70 | 1.00 | 1.56 |
1578 | 1578 | 66.27 | 25.40 | 4.83 | 22.35 | 11.18 | 1.06 | 1.44 |
LXS882 | LXS882 | 66.27 | 28.70 | 6.35 | 22.35 | 11.18 | 1.06 | 1.63 |
50 | 50 | 77.90 | 57.15 | 9.65 | 41.15 | 19.05 | 1.56 | 2.31 |
50 LR | 50 LR | 77.90 | 57.00 | 9.70 | 41.15 | 19.05 | ||
1030 | 1030 | 78.10 | 38.10 | 7.87 | 31.75 | 16.00 | 1.44 | 2.06 |
R1033/ 1031 | R1033 | 78.10 | 25.40 | 7.87 | 31.75 | 16.00 | 1.44 | 2.06 |
3075 | 3075 | 78.10 | 44.45 | 9.65 | 31.75 | 16.51 | 1.50 | 2.25 |
B7811 | B7811 | 78.10 | 45.00 | 9.50 | 31.75 | 16.50 | ||
E238R | E238R | 88.90 | 57.15 | 12.70 | 44.45 | 22.35 | 1.50 | 2.50 |
100 | 100 | 100.00 | 63.50 | 12.70 | 45.21 | 23.80 | ||
100LR | 100LR | 100.00 | 63.50 | 12.70 | 45.21 | 23.80 | ||
R1248 | R1248 | 103.20 | 57.15 | 12.70 | 44.45 | 22.35 | 1.88 | 2.94 |
API4P | API4P | |||||||
1245 | 1245 | 103.45 | 60.45 | 14.22 | 45.21 | 23.88 | 1.94 | 3.06 |
RX1245 | ||||||||
200 | 200 | 103.45 | 63.50 | 12.70 | 45.21 | 23.80 | ||
200 LR | 200 LR | 103.45 | 63.50 | 12.70 | 45.21 | 23.80 | ||
205 LR | 205 LR | 103.45 | 63.50 | 12.70 | 45.21 | 23.80 | ||
4500A | 4500A | 114.30 | 76.20 | 14.20 | 57.15 | 27.90 | 2.00 | 3.13 |
RO635 | ||||||||
5031 | 5031 | 127.00 | 88.90 | 16.00 | 63.50 | 31.75 | 2.75 | 4.00 |
EXS5027 | ||||||||
H1602A | H1602A | 127.00 | 88.90 | 15.88 | 63.50 | 31.75 | ||
6060 | 6060 | 152.40 | 114.30 | 22.00 | 88.90 | 47.80 | ||
P=152.4mm | P=152.4mm | 152.40 | 57.20 | 9.50 | 41.28 | 19.50 | ||
JKBR106C | JKBR106C | 152.40 | 50.80 | 8.00 | 31.75 | 15.90 | ||
P=177.8mm | P=177.8mm | 177.80 | 101.60 | 19.05 | 65.00 | 41.43 | ||
7080 | 7080 | 177.80 | 152.40 | 22.40 | 114.30 | 54.10 | 3.25 | 5.00 |
X1307 | X1307 | 177.80 | 127.00 | 22.40 | 88.90 | 44.45 |