Hangzhou Ocean Industry Co., Ltd. is one of the leading manufacturers and suppliers of short pitch precision roller chains in China. Welcome to wholesale bulk durable industrial chains and power transmission parts made in China here from our factory. All customized products are with high quality and competitive price.
Hangzhou Ocean Industry CO.,Ltd. are professional manufacturer and most of our goods are exported to Europe since 2005.
Our special attachments and agricultural chains fit all the harshfarm workingconditions. They are made of wear resistant alloysteel with an anti-corrosioncoating and are compatible withcustom K, F, CA attachments for harvesters,tractors and balers.High tensile strength for longer service life, flexible OEM &ODM for global agricultural machinery wholesalers.
Parameter
Most of our OEM customer send us drawing and we will produce as per their drawing. You can send us drawing by e-mail too then our engineer will offer help. If no drawing, sample also OK. Catalogue also OK.
Drawings and parameter data
Short pitch precision roller chain conforms to l50, ASME/ANSI, DIN, JIS and other standards, mainly including A series short pitch precision roller chain. B series short pitch precision roller chain, heavy load series roller chain and other series.
Using high-quality materials and advanced processing technology, the product has the characteristics of high tensile strength and high fatigue strength. The tensile strength reaches more than 11 times the minimum tensile strength of ISO standard and the fatigue strength reaches more than 1 1s times the minimum dynamic load strength of l50 standard.
Products are widely used in engineering machinery, agricultural machinery and other felds, transmitting power for all kinds of machinery and facilities.
Short pitch precision roller chains (A series)
Simplex roller chains & bush chains

| ISO/ANSI/ DIN Chain No. |
Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
bl min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Q min |
Q0 | q | ||
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | ||
| 15 | *03C | 4.7625 | 2.48 | 2.38 | 1.62 | 6.10 | 6.90 | 4.30 | 0.60 | 1.80/409 | 2.0 | 0.08 |
| *25 | *04C-1 | 6.3500 | 3.30 | 3.18 | 2.31 | 7.90 | 8.40 | 6.00 | 0.80 | 3.50/795 | 5.0 | 0.15 |
| *35 | *06C-1 | 9.5250 | 5.08 | 4.77 | 3.58 | 12.40 | 13.17 | 9.00 | 1.30 | 7.90/1795 | 11.3 | 0.33 |
| 41 | 1985-1 | 12.7000 | 7.77 | 6.25 | 3.58 | 13.75 | 15.00 | 9.91 | 1.30 | 6.67/1516 | 12.6 | 0.41 |
| 40 | 08A-1 | 12.7000 | 7.95 | 7.85 | 3.96 | 16.60 | 17.80 | 12.00 | 1.50 | 14.10/3205 | 18.6 | 0.62 |
| 50 | 10A-1 | 15.8750 | 10.16 | 9.40 | 5.08 | 20.70 | 22.20 | 15.09 | 2.03 | 22.20/5045 | 31.3 | 1.02 |
| 60 | 12A-1 | 19.0500 | 11.91 | 12.57 | 5.94 | 25.90 | 27.70 | 18.00 | 2.42 | 31.80/7227 | 43.2 | 1.50 |
| 80 | 16A-1 | 25.4000 | 15.88 | 15.75 | 7.92 | 32.70 | 35.00 | 24.00 | 3.25 | 56.70/12886 | 74.3 | 2.60 |
| 100 | 20A-1 | 31.7500 | 19.05 | 18.90 | 9.53 | 40.40 | 44.70 | 30.00 | 4.00 | 88.50/20114 | 107.6 | 3.91 |
| 120 | 24A-1 | 38.1000 | 22.23 | 25.22 | 11.10 | 50.30 | 54.30 | 35.70 | 4.80 | 127.00/28864 | 163.1 | 5.62 |
| 140 | 28A-1 | 44.4500 | 25.40 | 25.22 | 12.70 | 54.40 | 59.00 | 41.00 | 5.60 | 172.40/39182 | 222.5 | 7.50 |
| 160 | 32A-1 | 50.8000 | 28.58 | 31.55 | 14.27 | 64.80 | 69.60 | 47.80 | 6.40 | 226.80/51545 | 266.9 | 10.10 |
| 180 | 36A-1 | 57.1500 | 35.71 | 35.48 | 17.46 | 72.80 | 78.60 | 53.60 | 7.20 | 280.20/63682 | 361.1 | 13.45 |
| 200 | 40A-1 | 63.5000 | 39.68 | 37.85 | 19.85 | 80.30 | 87.20 | 60.00 | 8.00 | 353.80/80409 | 466.8 | 16.15 |
| 240 | 48A-1 | 76.2000 | 47.63 | 47.35 | 23.81 | 95.50 | 103.00 | 72.39 | 9.50 | 510.30/115977 | 671.6 | 23.20 |
| *Bush chain:d1 in the table indicates the external diameter of the bush | ||||||||||||
Duplex roller chains & bush chains

| ISO/ANSI/ DIN Chain No. |
Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | ||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | ||
| *25-2 | *04C-2 | 6.350 | 3.30 | 3.18 | 2.31 | 14.5 | 15.0 | 6.00 | 0.80 | 6.40 | 7.00/1591 | 10.0 | 0.28 |
| *35-2 | *06C-2 | 9.525 | 5.08 | 4.77 | 3.58 | 22.5 | 23.3 | 9.00 | 1.30 | 10.13 | 15.80/3591 | 22.3 | 0.63 |
| 41-2 | 085-2 | 12.700 | 7.77 | 6.25 | 3.58 | 25.7 | 26.9 | 9.91 | 1.30 | 11.95 | 13.34/3032 | 16.9 | 0.81 |
| 40-2 | 08A-2 | 12.700 | 7.95 | 7.85 | 3.96 | 31.0 | 32.2 | 12.00 | 1.50 | 14.38 | 28.20/6409 | 37.2 | 1.12 |
| 50-2 | 10A-2 | 15.875 | 10.16 | 9.40 | 5.08 | 38.9 | 40.4 | 15.09 | 2.03 | 18.11 | 44.40/10091 | 62.6 | 2.00 |
| 60-2 | 12A-2 | 19.050 | 11.91 | 12.57 | 5.94 | 48.8 | 50.5 | 18.00 | 2.42 | 22.78 | 63.60/14455 | 86.4 | 2.92 |
| 80-2 | 16A-2 | 25.400 | 15.88 | 15.75 | 7.92 | 62.7 | 64.3 | 24.00 | 3.25 | 29.29 | 113.40/25773 | 148.6 | 5.15 |
| 100-2 | 20A-2 | 31.750 | 19.05 | 18.90 | 9.53 | 76.4 | 80.5 | 30.00 | 4.00 | 35.76 | 177.00/40227 | 215.2 | 7.80 |
| 120-2 | 24A-2 | 38.100 | 22.23 | 25.22 | 11.10 | 95.8 | 99.7 | 35.70 | 4.80 | 45.44 | 254.00/57727 | 326.2 | 11.70 |
| 140-2 | 28A-2 | 44.450 | 25.40 | 25.22 | 12.70 | 103.3 | 107.9 | 41.00 | 5.60 | 48.87 | 344.80/78364 | 445.0 | 15.14 |
| 160-2 | 32A-2 | 50.800 | 28.58 | 31.55 | 14.27 | 123.3 | 128.1 | 47.80 | 6.40 | 58.55 | 453.60/103091 | 533.8 | 20.14 |
| 180-2 | 36A-2 | 57.150 | 35.71 | 35.48 | 17.46 | 138.6 | 144.4 | 53.60 | 7.20 | 65.84 | 560.50/127386 | 722.2 | 29.22 |
| 200-2 | 40A-2 | 63.500 | 39.68 | 37.85 | 19.85 | 151.9 | 158.8 | 60.00 | 8.00 | 71.55 | 707.60/160818 | 933.6 | 32.24 |
| 240-2 | 48A-2 | 76.200 | 47.63 | 47.35 | 23.81 | 183.4 | 190.8 | 72.39 | 9.50 | 87.83 | 1020.60/213955 | 1343.2 | 45.23 |
| *Bush chain:dl in the table indicates the external diameter of the bush | |||||||||||||
Triplex roller chains & bush chains

| ISO/ANSI/ DIN Chain No. |
Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weigth per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h₂ max |
T max |
Pt | Q min |
Q0 | q | ||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | ||
| *25-3 | *04C-3 | 6.350 | 3.30 | 3.18 | 2.31 | 21.0 | 21.5 | 6.00 | 0.80 | 6.40 | 10.5/2386 | 15.0 | 0.44 |
| *35-3 | *06C-3 | 9.525 | 5.08 | 4.77 | 3.58 | 32.7 | 33.5 | 9.00 | 1.30 | 10.13 | 23.7/5386 | 33.9 | 1.05 |
| 40-3 | 08A-3 | 12.700 | 7.95 | 7.85 | 3.96 | 45.4 | 46.6 | 12.00 | 1.50 | 14.38 | 42.3/9614 | 55.8 | 1.90 |
| 50-3 | 10A-3 | 15.875 | 10.16 | 9.40 | 5.08 | 57.0 | 58.5 | 15.09 | 2.03 | 18.11 | 66.6/15136 | 93.9 | 3.09 |
| 60-3 | 12A-3 | 19.050 | 11.91 | 12.57 | 5.94 | 71.5 | 73.3 | 18.00 | 2.42 | 22.78 | 95.4/21682 | 129.6 | 4.54 |
| 80-3 | 16A-3 | 25.400 | 15.88 | 15.75 | 7.92 | 91.7 | 93.6 | 24.00 | 3.25 | 29.29 | 170.1/38659 | 222.9 | 7.89 |
| 100-3 | 20A-3 | 31.750 | 19.05 | 18.90 | 9.53 | 112.2 | 116.3 | 30.00 | 4.00 | 35.76 | 265.5/60341 | 322.8 | 11.77 |
| 120-3 | 24A-3 | 38.100 | 22.23 | 25.22 | 11.10 | 141.4 | 145.2 | 35.70 | 4.80 | 45.44 | 381.0/86591 | 489.3 | 17.53 |
| 140-3 | 28A-3 | 44.450 | 25.40 | 25.22 | 12.70 | 152.2 | 156.8 | 41.00 | 5.60 | 48.87 | 517.2/117545 | 667.5 | 22.20 |
| 160-3 | 32A-3 | 50.800 | 28.58 | 31.55 | 14.27 | 181.8 | 186.6 | 47.80 | 6.40 | 58.55 | 680.4/154636 | 800.7 | 30.02 |
| 180-3 | 36A-3 | 57.150 | 35.71 | 35.48 | 17.46 | 204.4 | 210.2 | 53.60 | 7.20 | 65.84 | 840.7/191068 | 1083.3 | 38.22 |
| 200-3 | 40A-3 | 63.500 | 39.68 | 37.85 | 19.85 | 223.5 | 230.4 | 60.00 | 8.00 | 71.55 | 1061.4/241227 | 1400.4 | 49.03 |
| 240-3 | 48A-3 | 76.200 | 47.63 | 47.35 | 23.81 | 271.3 | 278.6 | 72.39 | 9.50 | 87.83 | 1530.9/347932 | 2014.8 | 71.60 |
| *Bush chain:d1 in the table indicates the external diameter of the bush | |||||||||||||
Multiple strand roller chains

| ANSI Chain No. |
Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | ||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | ||
| 40-4 | 08A-4 | 12.700 | 7.95 | 7.85 | 3.96 | 59.8 | 61.0 | 12.00 | 1.50 | 14.38 | 56.4/12687 | 62.04 | 2.57 |
| 50-4 | 10A-4 | 15.875 | 10.16 | 9.40 | 5.08 | 75.1 | 76.6 | 15.09 | 2.03 | 18.11 | 88.8/19976 | 97.68 | 4.30 |
| 60-4 | 12A-4 | 19.050 | 11.91 | 12.57 | 5.94 | 94.4 | 96.1 | 18.00 | 2.42 | 22.78 | 127.2/28614 | 139.92 | 6.21 |
| 80-4 | 16A-4 | 25.400 | 15.88 | 15.75 | 7.92 | 121.0 | 124.4 | 24.00 | 3.25 | 29.29 | 226.8/51020 | 249.48 | 10.37 |
| 100-4 | 20A-4 | 31.750 | 19.05 | 18.90 | 9.53 | 147.8 | 152.1 | 30.00 | 4.00 | 35.76 | 354.0/79635 | 389.40 | 15.60 |
| 120-4 | 24A-4 | 38.100 | 22.23 | 25.22 | 11.10 | 187.0 | 190.8 | 35.70 | 4.80 | 45.44 | 508.0/114278 | 558.80 | 23.56 |
| 40-5 | 08A-5 | 12.700 | 7.95 | 7.85 | 3.96 | 74.2 | 75.4 | 12.00 | 1.50 | 14.38 | 70.5/15859 | 77.55 | 3.19 |
| 50-5 | 10A-5 | 15.875 | 10.16 | 9.40 | 5.08 | 93.2 | 94.7 | 15.09 | 2.03 | 18.11 | 111.0/24970 | 122.10 | 5.37 |
| 60-5 | 12A-5 | 19.050 | 11.91 | 12.57 | 5.94 | 117.0 | 118.8 | 18.00 | 2.42 | 22.78 | 159.0/35768 | 174.90 | 7.75 |
| 80-5 | 16A-5 | 25.400 | 15.88 | 15.75 | 7.92 | 149.9 | 153.7 | 24.00 | 3.25 | 29.29 | 283.5/63775 | 311.85 | 12.96 |
| 100-5 | 20A-5 | 31.750 | 19.05 | 18.90 | 9.53 | 183.6 | 187.9 | 30.00 | 4.00 | 35.76 | 442.5/99543 | 486.75 | 19.46 |
| 120-5 | 24A-5 | 38.100 | 22.23 | 25.22 | 11.10 | 232.3 | 236.1 | 35.70 | 4.80 | 45.44 | 635.0/142848 | 698.50 | 29.40 |
| 40-6 | 08A-6 | 12.700 | 7.95 | 7.85 | 3.96 | 88.5 | 89.8 | 12.00 | 1.50 | 14.38 | 84.6/19031 | 93.06 | 3.83 |
| 50-6 | 10A-6 | 15.875 | 10.16 | 9.40 | 5.08 | 111.3 | 112.8 | 15.09 | 2.03 | 18.11 | 133.2/29964 | 146.52 | 6.43 |
| 60-6 | 12A-6 | 19.050 | 11.91 | 12.57 | 5.94 | 139.8 | 141.8 | 18.00 | 2.42 | 22.78 | 190.8/42921 | 209.80 | 9.31 |
| 80-6 | 16A-6 | 25.400 | 15.88 | 15.75 | 7.92 | 179.2 | 183.0 | 24.00 | 3.25 | 29.29 | 340.2/76530 | 374.22 | 15.50 |
| 100-6 | 20A-6 | 31.750 | 19.05 | 18.90 | 9.53 | 219.4 | 223.7 | 30.00 | 4.00 | 35.76 | 531.0/119452 | 584.10 | 23.36 |
| 120-6 | 24A-6 | 38.100 | 22.23 | 25.22 | 11.10 | 278.0 | 282.0 | 35.70 | 4.80 | 45.44 | 762.0/171417 | 838.20 | 35.30 |
| 40-8 | 08A-8 | 12.700 | 7.95 | 7.85 | 3.96 | 117.3 | 118.5 | 12.00 | 1.50 | 14.38 | 112.8/25375 | 124.08 | 5.11 |
| 50-8 | 10A-8 | 15.875 | 10.16 | 9.40 | 5.08 | 147.5 | 149.0 | 15.09 | 2.03 | 18.11 | 177.6/39952 | 195.36 | 8.59 |
| 60-8 | 12A-8 | 19.050 | 11.91 | 12.57 | 5.94 | 185.8 | 187.6 | 18.00 | 2.42 | 22.78 | 254.4/57229 | 279.84 | 12.37 |
| 80-8 | 16A-8 | 25.400 | 15.88 | 15.75 | 7.92 | 237.8 | 241.6 | 24.00 | 3.25 | 29.29 | 453.6/102040 | 498.96 | 20.67 |
| 100-8 | 20A-8 | 31.750 | 19.05 | 18.90 | 9.53 | 290.8 | 295.1 | 30.00 | 4.00 | 35.76 | 708.0/159270 | 778.80 | 31.14 |
| 120-8 | 24A-8 | 38.100 | 22.23 | 25.22 | 11.10 | 368.8 | 372.8 | 35.70 | 4.80 | 45.44 | 016.0/228557 | 1176.00 | 47.07 |
Short pitch precision roller chains (B series)
Simplex roller chains

| ISO/DIN Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
t/T max |
Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 04 | 6.000 | 4.00 | 2.80 | 1.85 | 6.80 | 7.8 | 5.00 | 0.60 | 3.0/682 | 3.2 | 0.11 |
| 05B-1 | 8.000 | 5.00 | 3.00 | 2.31 | 8.20 | 8.9 | 7.10 | 0.80 | 5.0/1136 | 5.9 | 0.20 |
| *06B-1 | 9.525 | 6.35 | 5.72 | 3.28 | 13.15 | 14.1 | 8.20 | 1.30 | 9.0/2045 | 10.4 | 0.41 |
| 08B-1 | 12.700 | 8.51 | 7.75 | 4.45 | 16.70 | 18.2 | 11.80 | 1.60 | 18.0/4091 | 19.4 | 0.69 |
| 10B-1 | 15.875 | 10.16 | 9.65 | 5.08 | 19.50 | 20.9 | 14.70 | 1.70 | 22.4/5091 | 27.5 | 0.93 |
| 12B-1 | 19.050 | 12.07 | 11.68 | 5.72 | 22.50 | 24.2 | 16.00 | 1.85 | 29.0/6591 | 32.2 | 1.15 |
| 16B-1 | 25.400 | 15.88 | 17.02 | 8.28 | 36.10 | 37.4 | 21.00 | 4.15/3.10 | 60.0/13636 | 77.1 | 2.71 |
| 20B-1 | 31.750 | 19.05 | 19.56 | 10.19 | 41.30 | 45.0 | 26.40 | 4.50/3.50 | 95.0/21591 | 112.8 | 3.70 |
| 24B-1 | 38.100 | 25.40 | 25.40 | 14.63 | 53.40 | 57.8 | 33.20 | 6.00/4.80 | 160.0/36364 | 178.0 | 7.10 |
| 28B-1 | 44.450 | 27.94 | 30.99 | 15.90 | 65.10 | 69.5 | 36.70 | 7.50/6.00 | 200.0/45455 | 236.4 | 8.50 |
| 32B-1 | 50.800 | 29.21 | 30.99 | 17.81 | 66.00 | 71.0 | 42.00 | 7.00/6.00 | 250.0/56818 | 277.5 | 10.25 |
| 40B-1 | 63.500 | 39.37 | 38.10 | 22.89 | 82.20 | 89.2 | 52.96 | 8.50/8.00 | 355.0/80682 | 394.0 | 16.35 |
| 48B-1 | 76.200 | 48.26 | 45.72 | 29.24 | 99.10 | 107.0 | 63.80 | 12.00/10.00 | 560.0/127272 | 621.6 | 25.00 |
| 56B-1 | 88.900 | 53.98 | 53.34 | 34.32 | 114.60 | 123.0 | 77.80 | 13.50/12.00 | 850.0/193180 | 940.0 | 35.78 |
| 64B-1 | 101.600 | 63.50 | 60.96 | 39.40 | 130.00 | 138.5 | 90.17 | 15.00/13.00 | 112.0/254544 | 1240.0 | 46.00 |
| 72B-1 | 114.300 | 72.39 | 68.58 | 44.48 | 147.40 | 156.4 | 103.60 | 17.00/15.00 | 1400.0/318180 | 1550.0 | 60.80 |
| *Straight side plates | |||||||||||
Duplex roller chains

| ISO/DIN Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
t/T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/bf | kN | kg/m | |
| 05B-2 | 8.000 | 5.00 | 3.00 | 2.31 | 13.9 | 14.5 | 7.10 | 0.80 | 5.64 | 7.8/1773 | 10.2 | 0.33 |
| *06B-2 | 9.525 | 6.35 | 5.72 | 3.28 | 23.4 | 24.4 | 8.20 | 1.30 | 10.24 | 16.9/3841 | 18.7 | 0.77 |
| 08B-2 | 12.700 | 8.51 | 7.75 | 4.45 | 31.0 | 32.2 | 11.80 | 1.60 | 13.92 | 32.0/7273 | 38.7 | 1.34 |
| 10B-2 | 15.875 | 10.16 | 9.65 | 5.08 | 36.1 | 37.5 | 14.70 | 1.70 | 16.59 | 44.5/10114 | 56.2 | 1.84 |
| 12B-2 | 19.050 | 12.07 | 11.68 | 5.72 | 42.0 | 43.6 | 16.00 | 1.85 | 19.46 | 57.8/13136 | 66.1 | 2.31 |
| 16B-2 | 25.400 | 15.88 | 17.02 | 8.28 | 68.0 | 69.3 | 21.00 | 4.15/3.10 | 31.88 | 106.0/24091 | 152.1 | 5.42 |
| 20B-2 | 31.750 | 19.05 | 19.56 | 10.19 | 77.8 | 81.5 | 26.40 | 4.50/3.50 | 36.45 | 170.0/38636 | 229.0 | 7.20 |
| 24B-2 | 38.100 | 25.40 | 25.40 | 14.63 | 101.7 | 106.2 | 33.20 | 6.00/4.80 | 48.36 | 280.0/63636 | 319.2 | 13.40 |
| 28B-2 | 44.450 | 27.94 | 30.99 | 15.90 | 124.6 | 129.1 | 36.70 | 7.50/6.00 | 59.56 | 360.0/81818 | 406.8 | 16.60 |
| 32B-2 | 50.800 | 29.21 | 30.99 | 17.81 | 124.6 | 129.6 | 42.00 | 7.00/6.00 | 58.55 | 450.0/102273 | 508.5 | 21.00 |
| 40B-2 | 63.500 | 39.37 | 38.10 | 22.89 | 154.5 | 161.5 | 52.96 | 8.50/8.00 | 72.29 | 630.0/143182 | 711.9 | 32.00 |
| 48B-2 | 76.200 | 48.26 | 45.72 | 29.24 | 190.4 | 198.2 | 63.80 | 12.00/10.00 | 91.21 | 1000.0/227272 | 1130.0 | 50.00 |
| 56B-2 | 88.900 | 53.98 | 53.34 | 34.32 | 221.2 | 229.6 | 77.80 | 13.50/12.00 | 106.60 | 1600.0/363635 | 1760.0 | 71.48 |
| 64B-2 | 101.600 | 63.50 | 60.96 | 39.40 | 249.9 | 258.4 | 90.17 | 15.00/13.00 | 119.89 | 2000.0/454544 | 2200.0 | 91.00 |
| 72B-2 | 114.300 | 72.39 | 68.58 | 44.48 | 283.7 | 292.7 | 103.60 | 17.00/15.00 | 136.27 | 2500.0/568180 | 2750.0 | 120.40 |
| *Straight side plates | ||||||||||||
Triplex roller chains

| ISO/DIN Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
t/T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 05B-3 | 8.000 | 5.00 | 3.00 | 2.31 | 19.5 | 20.2 | 7.10 | 0.80 | 5.64 | 11.1/2523 | 13.8 | 0.48 |
| *06B-3 | 9.525 | 6.35 | 5.72 | 3.28 | 33.5 | 34.6 | 8.20 | 1.30 | 10.24 | 24.9/5659 | 30.1 | 1.16 |
| 08B-3 | 12.700 | 8.51 | 7.75 | 4.45 | 45.1 | 46.1 | 11.80 | 1.60 | 13.92 | 47.5/10795 | 57.8 | 2.03 |
| 10B-3 | 15.875 | 10.16 | 9.65 | 5.08 | 52.7 | 54.1 | 14.70 | 1.70 | 16.59 | 66.7/15159 | 84.5 | 2.77 |
| 12B-3 | 19.050 | 12.07 | 11.68 | 5.72 | 61.5 | 63.1 | 16.00 | 1.85 | 19.46 | 86.7/19705 | 101.8 | 3.46 |
| 16B-3 | 25.400 | 15.88 | 17.02 | 8.28 | 99.8 | 101.2 | 21.00 | 4.15/3.10 | 31.88 | 160.0/36364 | 227.1 | 8.13 |
| 20B-3 | 31.750 | 19.05 | 19.56 | 10.19 | 114.2 | 117.9 | 26.40 | 4.50/3.50 | 36.45 | 250.0/56818 | 334.3 | 10.82 |
| 24B-3 | 38.100 | 25.40 | 25.40 | 14.63 | 150.1 | 154.6 | 33.20 | 6.00/4.80 | 48.36 | 425.0/96591 | 493.0 | 20.10 |
| 28B-3 | 44.450 | 27.94 | 30.99 | 15.90 | 184.2 | 188.7 | 36.70 | 7.50/6.00 | 59.56 | 530.0/120454 | 609.5 | 24.92 |
| 32B-3 | 50.800 | 29.21 | 30.99 | 17.81 | 183.2 | 188.2 | 42.00 | 7.00/6.00 | 58.55 | 670.0/152273 | 770.5 | 31.56 |
| 40B-3 | 63.500 | 39.37 | 38.10 | 22.89 | 226.8 | 233.8 | 52.96 | 8.50/8.00 | 72.29 | 950.0/215909 | 1092.5 | 48.10 |
| 48B-3 | 76.200 | 48.26 | 45.72 | 29.24 | 281.6 | 289.4 | 63.80 | 12.00/10.00 | 91.21 | 1500.0/340909 | 1710.0 | 75.00 |
| 56B-3 | 88.900 | 53.98 | 53.34 | 34.32 | 327.8 | 336.2 | 77.80 | 13.50/12.00 | 106.60 | 2240.0/545450 | 2464.0 | 107.18 |
| 64B-3 | 101.600 | 63.50 | 60.96 | 39.40 | 369.8 | 378.3 | 90.17 | 15.00/13.00 | 119.89 | 3000.0/681820 | 3300.0 | 136.00 |
| 72B-3 | 114.300 | 72.39 | 68.58 | 44.48 | 420.0 | 429.0 | 103.60 | 17.00/15.00 | 136.27 | 3750.0/852270 | 4125.0 | 180.00 |
| *Straight side plates | ||||||||||||
Heavy duty series roller chains
Simplex roller chains & bush chains

| ISO/ANSI Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| *35H-1 | 9.525 | 5.08 | 4.77 | 3.58 | 13.3 | 14.3 | 9.00 | 1.50 | 7.9/1795 | 10.8 | 0.41 |
| 40H-1 | 12.700 | 7.95 | 7.85 | 3.96 | 18.8 | 19.9 | 12.00 | 2.03 | 14.1/3205 | 19.1 | 0.82 |
| 50H-1 | 15.875 | 10.16 | 9.40 | 5.08 | 22.1 | 23.4 | 15.09 | 2.42 | 22.2/5045 | 30.2 | 1.25 |
| 60H-1 | 19.050 | 11.91 | 12.57 | 5.94 | 29.2 | 31.0 | 18.00 | 3.25 | 31.8/7227 | 42.7 | 1.87 |
| 80H-1 | 25.400 | 15.88 | 15.75 | 7.92 | 36.2 | 37.7 | 24.00 | 4.00 | 56.7/12886 | 71.4 | 3.10 |
| 100H-1 | 31.750 | 19.05 | 18.90 | 9.53 | 43.6 | 46.9 | 30.00 | 4.80 | 88.5/20114 | 112.4 | 4.52 |
| 120H-1 | 38.100 | 22.23 | 25.22 | 11.10 | 53.5 | 57.5 | 35.70 | 5.60 | 127.0/28864 | 160.9 | 6.60 |
| 140H-1 | 44.450 | 25.40 | 25.22 | 12.70 | 57.6 | 62.2 | 41.00 | 6.40 | 172.4/39182 | 217.3 | 8.30 |
| 160H-1 | 50.800 | 28.58 | 31.55 | 14.27 | 68.2 | 73.0 | 47.80 | 7.20 | 226.8/51545 | 285.8 | 10.30 |
| 180H-1 | 57.150 | 35.71 | 35.48 | 17.46 | 75.9 | 81.6 | 53.60 | 8.00 | 281.0/63863 | 341.8 | 14.83 |
| 200H-1 | 63.500 | 39.68 | 37.85 | 19.85 | 86.6 | 93.5 | 60.00 | 9.50 | 353.8/80409 | 444.5 | 19.16 |
| 240H-1 | 76.200 | 47.63 | 47.35 | 23.81 | 109.6 | 115.9 | 72.30 | 12.70 | 510.3/115977 | 622.5 | 30.40 |
| *Bush chain:d1 in the table indicates the external diameter of the bush | |||||||||||
Duplex roller chains

| ISO/ANSI Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 60H-2 | 19.050 | 11.91 | 12.57 | 5.94 | 55.3 | 57.1 | 18.00 | 3.25 | 26.11 | 63.6/14455 | 84.5 | 3.71 |
| 80H-2 | 25.400 | 15.88 | 15.75 | 7.92 | 68.8 | 70.3 | 24.00 | 4.00 | 32.59 | 113.4/25773 | 145.3 | 6.15 |
| 100H-2 | 31.750 | 19.05 | 18.90 | 9.53 | 82.7 | 86.0 | 30.00 | 4.80 | 39.09 | 177.0/40227 | 225.9 | 9.03 |
| 120H-2 | 38.100 | 22.23 | 25.22 | 11.10 | 102.4 | 106.4 | 35.70 | 5.60 | 48.87 | 254.0/57727 | 322.7 | 13.13 |
| 140H-2 | 44.450 | 25.40 | 25.22 | 12.70 | 109.8 | 114.4 | 41.00 | 6.40 | 52.20 | 344.8/78364 | 437.7 | 16.60 |
| 160H-2 | 50.800 | 28.58 | 31.55 | 14.27 | 130.1 | 134.9 | 47.80 | 7.20 | 61.90 | 453.6/103091 | 571.6 | 20.20 |
| 180H-2 | 57.150 | 35.71 | 35.48 | 17.46 | 146.5 | 155.6 | 53.60 | 8.00 | 69.16 | 562/127726 | 680.0 | 29.20 |
| 200H-2 | 63.500 | 39.68 | 37.85 | 19.85 | 164.9 | 171.8 | 60.00 | 9.50 | 78.31 | 707.6/160818 | 894.9 | 38.11 |
| 240H-2 | 76.200 | 47.63 | 47.35 | 23.81 | 212.6 | 223.1 | 72.30 | 12.70 | 101.22 | 1000/227270 | 1200.0 | 60.50 |
Triplex roller chains

| ISO/ANSI Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
|
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 60H-3 | 19.050 | 11.91 | 12.57 | 5.94 | 81.4 | 83.2 | 18.00 | 3.25 | 26.11 | 95.4/21682 | 113.9 | 5.54 |
| 80H-3 | 25.400 | 15.88 | 15.75 | 7.92 | 101.4 | 102.9 | 24.00 | 4.00 | 32.59 | 170.1/38659 | 203.5 | 9.42 |
| 100H-3 | 31.750 | 19.05 | 18.90 | 9.53 | 121.8 | 125.1 | 30.00 | 4.80 | 39.09 | 265.5/60341 | 314.8 | 12.96 |
| 120H-3 | 38.100 | 22.23 | 25.22 | 11.10 | 151.2 | 155.2 | 35.70 | 5.60 | 48.87 | 381.0/86591 | 444.7 | 19.64 |
| 140H-3 | 44.450 | 25.40 | 25.22 | 12.70 | 162.0 | 166.6 | 41.00 | 6.40 | 52.20 | 517.2/117545 | 598.4 | 24.90 |
| 160H-3 | 50.800 | 28.58 | 31.55 | 14.27 | 192.0 | 196.8 | 47.80 | 7.20 | 61.90 | 680.4/154636 | 787.3 | 30.10 |
| 180H-3 | 57.150 | 35.71 | 35.48 | 17.46 | 215.7 | 224.8 | 53.60 | 8.00 | 69.16 | 843/191589 | 1011.0 | 44.10 |
| 200H-3 | 63.500 | 39.68 | 37.85 | 19.85 | 243.2 | 250.1 | 60.00 | 9.50 | 78.31 | 1061.4/241227 | 1228.2 | 57.06 |
| 240H-3 | 76.200 | 47.63 | 47.35 | 23.81 | 313.8 | 324.3 | 72.30 | 12.70 | 101.22 | 1500/340905 | 1650.0 | 91.00 |
Non-standard Heavy duty series roller chains

| Chain No. | Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Tensile strength |
Weight per meter |
|
| P | d1 max |
bl min |
d2 max |
L max |
Lc max |
h2 max |
t/T | Q min |
q | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kg/m | |
| 04BH | 6.000 | 4.00 | 2.80 | 1.85 | 8.4 | 9.4 | 5.0 | 0.90 | 5.00/1136 | 0.14 |
| *06BH | 9.525 | 6.35 | 5.72 | 3.58 | 14.4 | 15.4 | 8.2 | 1.60 | 11.25/2557 | 0.51 |
| #35HF1 | 9.525 | 5.08 | 4.77 | 3.58 | 14.6 | 15.6 | 9.0 | 1.80 | 9.00/2023 | 0.47 |
| 08AHF1 | 12.700 | 7.95 | 10.00 | 3.96 | 21.0 | 22.2 | 12.0 | 2.03 | 13.80/3136 | 0.88 |
| 08BH | 12.700 | 8.51 | 7.85 | 4.45 | 18.8 | 19.9 | 11.8 | 2.03 | 20.60/4682 | 0.79 |
| 41HF1 | 12.700 | 7.77 | 6.25 | 3.58 | 16.7 | 18.0 | 9.9 | 2.03 | 9.00/2023 | 0.59 |
| *C40HF3 | 12.700 | 7.95 | 7.85 | 3.96 | 18.8 | 19.9 | 12.0 | 2.03 | 20.00/4496 | 0.94 |
| *C08BHF8 | 12.700 | 8.51 | 7.85 | 4.45 | 19.9 | 21.0 | 11.8 | 2.42/2.03 | 25.00/5620 | 1.04 |
| 10BH | 15.875 | 10.16 | 9.65 | 5.08 | 20.2 | 21.6 | 14.7 | 1.85 | 25.00/5681 | 1.03 |
| 10BHF1 | 15.875 | 10.16 | 6.45 | 5.08 | 18.0 | 19.8 | 14.7 | 2.10 | 23.60/5305 | 1.05 |
| 12BH | 19.050 | 12.07 | 11.68 | 5.94 | 25.2 | 26.8 | 16.0 | 2.42 | 40.00/9091 | 1.45 |
| 12BHF1 | 19.050 | 12.07 | 11.68 | 6.10 | 25.0 | 27.2 | 16.5 | 2.50 | 44.00/10000 | 1.46 |
| 12BHF2 | 19.050 | 12.07 | 13.30 | 6.10 | 28.8 | 30.3 | 16.5 | 2.80 | 35.00/7954 | 1.72 |
| 12BHF3 | 19.050 | 12.07 | 13.50 | 5.72 | 28.8 | 30.3 | 16.5 | 2.80 | 35.00/7954 | 1.71 |
| 12BV | 19.050 | 12.07 | 11.68 | 6.10 | 24.5 | 26.5 | 16.0 | 2.42 | 36.00/8182 | 1.43 |
| 60HV | 19.050 | 11.91 | 12.57 | 5.94 | 29.2 | 31.0 | 18.0 | 3.25 | 40.00/9090 | 2.00 |
| 12AHF7 | 19.050 | 11.91 | 9.50 | 5.94 | 25.9 | 27.7 | 18.0 | 3.25 | 49.00/11015 | 1.78 |
| 12AHF101 | 19.050 | 11.91 | 9.40 | 5.94 | 26.3 | 28.1 | 18.0 | 3.25 | 53.00/11914 | 1.81 |
| 12BHF5 | 19.050 | 12.07 | 11.68 | 6.10 | 25.2 | 26.8 | 17.9 | 2.42 | 40.00/8992 | 1.60 |
| *C12BHF3 | 19.050 | 12.07 | 11.68 | 5.72 | 29.3 | 31.2 | 20.0 | 4.00/3.00 | 31.40/7059 | 2.38 |
| 16BH | 25.400 | 15.88 | 17.02 | 8.90 | 35.7 | 38.9 | 24.1 | 4.00/3.10 | 80.00/18182 | 3.11 |
| 16BHF3 | 25.400 | 15.88 | 12.70 | 8.90 | 31.6 | 35.0 | 24.1 | 4.00/3.10 | 80.00/18182 | 2.90 |
| *C20AHF1 | 31.750 | 19.05 | 19.05 | 10.32 | 43.6 | 46.9 | 30.0 | 4.80 | 146.00/32821 | 5.40 |
| 20BH | 31.750 | 19.05 | 19.56 | 10.19 | 47.1 | 51.0 | 26.4 | 6.00/4.80 | 95.00/21356 | 4.52 |
| 20BHF1 | 31.750 | 19.05 | 19.56 | 10.19 | 47.1 | 51.0 | 29.2 | 6.00/4.80 | 150.00/33720 | 5.09 |
| 24BH | 38.100 | 25.40 | 25.40 | 14.63 | 58.6 | 63.4 | 36.2 | 7.50/6.00 | 225.00/51136 | 9.00 |
| 24BHF2 | 38.100 | 25.40 | 25.40 | 14.63 | 57.8 | 62.2 | 37.0 | 7.20/6.00 | 225.40/51226 | 9.06 |
| 24BHF5 | 38.100 | 25.40 | 25.40 | 14.63 | 64.6 | 69.1 | 36.2 | 9.00/7.50 | 270.00/61344 | 10.60 |
| 28BH | 44.450 | 27.94 | 30.99 | 15.90 | 69.6 | 75.0 | 36.7 | 8.50/7.20 | 200.00/44960 | 9.99 |
| 32AHF1 | 50.800 | 28.58 | 31.55 | 15.00 | 75.4 | 80.3 | 47.8 | 9.00 | 222.40/49996 | 13.36 |
| 32BH | 50.800 | 29.21 | 30.99 | 17.81 | 72.0 | 77.2 | 42.0 | 8.00 | 250.00/56200 | 11.26 |
| 32BHF1 | 50.800 | 29.21 | 31.55 | 17.81 | 69.9 | 74.7 | 48.2 | 8.00/7.15 | 350.00/78680 | 13.20 |
| *Straight side plates #Bush chain:d1 in the table indicates the external diameter of the bush |
||||||||||
Cottered type short pitch precision roller chains (A series)

| ISO/ANSI/ DIN ChainNo. |
Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
| P | d1 max |
b1 min |
d2 max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | ||
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | ||
| 50-1 | 10A-1 | 15.875 | 10.16 | 9.40 | 5.08 | 23.3 | 15.09 | 2.03 | - | 22.2/5045 | 29.4 | 1.02 |
| 60-1 | 12A-1 | 19.050 | 11.91 | 12.57 | 5.94 | 28.3 | 18.00 | 2.42 | - | 31.8/7227 | 41.5 | 1.50 |
| 80-1 | 16A-1 | 25.400 | 15.88 | 15.75 | 7.92 | 36.5 | 24.00 | 3.25 | - | 56.7/12886 | 69.4 | 2.60 |
| 100-1 | 20A-1 | 31.750 | 19.05 | 18.90 | 9.53 | 44.7 | 30.00 | 4.00 | - | 88.5/20114 | 109.2 | 3.91 |
| 120-1 | 24A-1 | 38.100 | 22.23 | 25.22 | 11.10 | 54.3 | 35.70 | 4.80 | - | 127.0/28864 | 156.3 | 5.62 |
| 140-1 | 28A-1 | 44.450 | 25.40 | 25.22 | 12.70 | 59.0 | 41.00 | 5.60 | - | 172.4/39182 | 212.0 | 7.50 |
| 160-1 | 32A-1 | 50.800 | 28.58 | 31.55 | 14.27 | 69.6 | 47.80 | 6.40 | - | 226.8/51545 | 278.9 | 10.10 |
| 180-1 | 36A-1 | 57.150 | 35.71 | 35.48 | 17.46 | 78.6 | 53.60 | 7.20 | - | 280.2/63682 | 341.8 | 13.45 |
| 200-1 | 40A-1 | 63.500 | 39.68 | 37.85 | 19.85 | 87.2 | 60.00 | 8.00 | - | 353.8/80409 | 431.6 | 16.15 |
| 240-1 | 48A-1 | 76.200 | 47.63 | 47.35 | 23.81 | 103.0 | 72.39 | 9.50 | - | 510.3/115977 | 622.5 | 23.20 |
| 50-2 | 10A-2 | 15.875 | 10.16 | 9.40 | 5.08 | 41.2 | 15.09 | 2.03 | 18.11 | 44.4/10091 | 58.1 | 2.00 |
| 60-2 | 12A-2 | 19.050 | 11.91 | 12.57 | 5.94 | 51.1 | 18.00 | 2.42 | 22.78 | 63.6/14455 | 82.1 | 2.92 |
| 80-2 | 16A-2 | 25.400 | 15.88 | 15.75 | 7.92 | 65.8 | 24.00 | 3.25 | 29.29 | 113.4/25773 | 141.8 | 5.15 |
| 100-2 | 20A-2 | 31.750 | 19.05 | 18.90 | 9.53 | 80.5 | 30.00 | 4.00 | 35.76 | 177.0/40227 | 219.4 | 7.80 |
| 120-2 | 24A-2 | 38.100 | 22.23 | 25.22 | 11.10 | 99.7 | 35.70 | 4.80 | 45.44 | 254.0/57727 | 314.9 | 11.70 |
| 140-2 | 28A-2 | 44.450 | 25.40 | 25.22 | 12.70 | 107.9 | 41.00 | 5.60 | 48.87 | 344.8/78364 | 427.5 | 15.14 |
| 160-2 | 32A-2 | 50.800 | 28.58 | 31.55 | 14.27 | 128.1 | 47.80 | 6.40 | 58.55 | 453.6/103091 | 562.4 | 20.14 |
| 180-2 | 36A-2 | 57.150 | 35.71 | 35.48 | 17.46 | 144.4 | 53.60 | 7.20 | 65.84 | 560.5/127386 | 695.0 | 29.22 |
| 200-2 | 40A-2 | 63.500 | 39.68 | 37.85 | 19.85 | 158.8 | 60.00 | 8.00 | 71.55 | 707.6/160818 | 877.4 | 32.24 |
| 240-2 | 48A-2 | 76.200 | 47.63 | 47.35 | 23.81 | 190.8 | 72.39 | 9.50 | 87.83 | 1020.6/231955 | 1255.3 | 45.23 |
| 50-3 | 10A-3 | 15.875 | 10.16 | 9.40 | 5.08 | 59.3 | 15.09 | 2.03 | 18.11 | 66.6/15136 | 77.8 | 3.09 |
| 60-3 | 12A-3 | 19.050 | 11.91 | 12.57 | 5.94 | 73.9 | 18.00 | 2.42 | 22.78 | 95.4/21682 | 111.1 | 4.54 |
| 80-3 | 16A-3 | 25.400 | 15.88 | 15.75 | 7.92 | 95.1 | 24.00 | 3.25 | 29.29 | 170.1/38659 | 198.4 | 7.89 |
| 100-3 | 20A-3 | 31.750 | 19.05 | 18.90 | 9.53 | 116.3 | 30.00 | 4.00 | 35.76 | 265.5/60341 | 309.6 | 11.77 |
| 120-3 | 24A-3 | 38.100 | 22.23 | 25.22 | 11.10 | 145.2 | 35.70 | 4.80 | 45.44 | 381.0/86591 | 437.2 | 17.53 |
| 140-3 | 28A-3 | 44.450 | 25.40 | 25.22 | 12.70 | 156.8 | 41.00 | 5.60 | 48.87 | 517.2/117545 | 593.3 | 22.20 |
| 160-3 | 32A-3 | 50.800 | 28.58 | 31.55 | 14.27 | 186.6 | 47.80 | 6.40 | 58.55 | 680.4/154636 | 780.6 | 30.02 |
| 180-3 | 36A-3 | 57.150 | 35.71 | 35.48 | 17.46 | 210.2 | 53.60 | 7.20 | 65.84 | 840.7/191068 | 983.6 | 38.22 |
| 200-3 | 40A-3 | 63.500 | 39.68 | 37.85 | 19.85 | 230.4 | 60.00 | 8.00 | 71.55 | 1061.4/241227 | 1217.8 | 49.03 |
| 240-3 | 48A-3 | 76.200 | 47.63 | 47.35 | 23.81 | 278.6 | 72.39 | 9.50 | 87.83 | 1530.9/347932 | 1756.5 | 71.60 |
Heavy duty series cottered type roller chains
Simplex, Duplex & Triplex strands

| ISO/ANSI Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
| P | d1 max |
b1 min |
d2 max |
Lc max |
h2 max |
T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 50H-1 | 15.875 | 10.16 | 9.40 | 5.08 | 24.4 | 15.09 | 2.42 | - | 22.2/5045 | 30.2 | 1.25 |
| 60H-1 | 19.050 | 11.91 | 12.57 | 5.94 | 31.6 | 18.00 | 3.25 | - | 31.8/7227 | 42.7 | 1.87 |
| 80H-1 | 25.400 | 15.88 | 15.75 | 7.92 | 38.9 | 24.00 | 4.00 | - | 56.7/12886 | 71.4 | 3.10 |
| 100H-1 | 31.750 | 19.05 | 18.90 | 9.53 | 46.9 | 30.00 | 4.80 | - | 88.5/20114 | 112.4 | 4.52 |
| 120H-1 | 38.100 | 22.23 | 25.22 | 11.10 | 57.5 | 35.70 | 5.60 | - | 127.0/28864 | 160.9 | 6.60 |
| 140H-1 | 44.450 | 25.40 | 25.22 | 12.70 | 62.2 | 41.00 | 6.40 | - | 172.4/39182 | 217.3 | 8.30 |
| 160H-1 | 50.800 | 28.58 | 31.55 | 14.27 | 73.0 | 47.80 | 7.20 | - | 226.8/51545 | 285.8 | 10.30 |
| 180H-1 | 57.150 | 35.71 | 35.48 | 17.46 | 81.6 | 53.60 | 8.00 | - | 281.0/63863 | 341.8 | 14.83 |
| 200H-1 | 63.500 | 39.68 | 37.85 | 19.85 | 93.5 | 60.00 | 9.50 | - | 353.8/80409 | 444.5 | 19.16 |
| 240H-1 | 76.200 | 47.63 | 47.35 | 23.81 | 115.9 | 72.30 | 12.70 | - | 510.3/115977 | 622.5 | 30.40 |
| 60H-2 | 19.050 | 11.91 | 12.57 | 5.94 | 57.7 | 18.00 | 3.25 | 26.11 | 63.6/14454 | 84.5 | 3.71 |
| 80H-2 | 25.400 | 15.88 | 15.75 | 7.92 | 72.0 | 24.00 | 4.00 | 32.59 | 113.4/25773 | 145.3 | 6.15 |
| 100H-2 | 31.750 | 19.05 | 18.90 | 9.53 | 86.0 | 30.00 | 4.80 | 39.09 | 177.0/40227 | 225.9 | 9.03 |
| 120H-2 | 38.100 | 22.23 | 25.22 | 11.10 | 106.4 | 35.70 | 5.60 | 48.87 | 254.0/57727 | 322.7 | 13.13 |
| 140H-2 | 44.450 | 25.40 | 25.22 | 12.70 | 114.4 | 41.00 | 6.40 | 52.20 | 344.8/78364 | 437.7 | 16.60 |
| 160H-2 | 50.800 | 28.58 | 31.55 | 14.27 | 134.9 | 47.80 | 7.20 | 61.90 | 453.6/103091 | 571.6 | 20.20 |
| 180H-2 | 57.150 | 35.71 | 35.48 | 17.46 | 150.8 | 53.60 | 8.00 | 69.16 | 562.0/127726 | 680.0 | 29.20 |
| 200H-2 | 63.500 | 39.68 | 37.85 | 19.85 | 171.8 | 60.00 | 9.50 | 78.31 | 707.6/160818 | 894.9 | 38.11 |
| 240H-2 | 76.200 | 47.63 | 47.35 | 23.81 | 217.3 | 72.30 | 12.70 | 101.22 | 1000.0/227270 | 1200.0 | 60.50 |
| 60H-3 | 19.050 | 11.91 | 12.57 | 5.94 | 83.8 | 18.00 | 3.25 | 26.11 | 95.4/21682 | 113.9 | 5.54 |
| 80H-3 | 25.400 | 15.88 | 15.75 | 7.92 | 104.6 | 24.00 | 4.00 | 32.59 | 170.1/38659 | 203.5 | 9.42 |
| 100H-3 | 31.750 | 19.05 | 18.90 | 9.53 | 125.1 | 30.00 | 4.80 | 39.09 | 265.5/60341 | 314.8 | 12.96 |
| 120H-3 | 38.100 | 22.23 | 25.22 | 11.10 | 155.2 | 35.70 | 5.60 | 48.87 | 381.0/86591 | 444.7 | 19.64 |
| 140H-3 | 44.450 | 25.40 | 25.22 | 12.70 | 166.6 | 41.00 | 6.40 | 52.20 | 517.2/117545 | 598.4 | 24.90 |
| 160H-3 | 50.800 | 28.58 | 31.55 | 14.27 | 196.8 | 47.80 | 7.20 | 61.90 | 680.4/154636 | 787.3 | 30.10 |
| 180H-3 | 57.150 | 35.71 | 35.48 | 17.46 | 220.0 | 53.60 | 8.00 | 69.16 | 843.0/191589 | 1011.0 | 44.10 |
| 200H-3 | 63.500 | 39.68 | 37.85 | 19.85 | 250.1 | 60.00 | 9.50 | 78.31 | 1061.4/241227 | 1228.2 | 57.06 |
| 240H-3 | 76.200 | 47.63 | 47.35 | 23.81 | 318.3 | 72.30 | 12.70 | 101.22 | 1500.0/340905 | 1650.0 | 91.00 |
FAQ
Q: What scenarios suit short pitch precision roller chains?
A: High-speed automated production lines requiring precise positioning.
Q: Will the chain stretch easily during long-time operation?
A: Strictly controlled elongation keeps stable transmission accuracy.
Q:If you can not find the product on our website,what do you next?
A: Please send us inquiry with product pictures and drawings by email or other ways and we'll check.
Q:What is your advantages?
A: 1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.
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