Eight Strand Roller Chain
Eight-strand roller chain (octuplet) is manufactured for heavy-duty equipment such as drills, oilfield, large drives, and extreme duty conveyors. For your drive application, our chain is made using premium quality metallurgy components and high-performing features. This chain features side-plates that have been heat-treated and shot-peened, along with heat-treated pins and solid roller design. Most sizes also come standard with a non-split solid bushing for an even greater performance factor. We supply these chains in both riveted and cottered construction. We also supply eight-strand roller chain sprockets and tensioners, contact our customer service team for pricing and availability.Eight-Strand Roller Chain Sizes

|
Chain#
|
Pitch (P)
|
(W)
|
(D)
|
(d)
|
(e)
|
(f)
|
(g)
|
(C)
|
(T)
|
(H)
|
(h)
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Weight (LBS/ FT)
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40-8 | 0.500" | 0.313" | 0.312" | 0.156" | 0.327" | 0.374" | 0.398" | 0.567" | 0.059" | 0.472" | 0.409" | 3.18 |
| 50-8 | 0.625" | 0.375" | 0.400" | 0.200 | 0.402" | 0.457" | 0.476" | 0.713" | 0.079" | 0.591" | 0.512" | 5.44 |
| 60-8 | 0.750" | 0.500" | 0.469" | 0.235" | 0.500" | 0.563" | 0.594" | 0.898" | 0.094" | 0.713" | 0.614" | 8.08 |
| 80-8 | 1.000" | 0.625" | 0.625" | 0.313" | 0.646" | -- | 0.748" | 1.154" | 0.126" | 0.945" | 0.819" | 13.54 |
| 100-8 | 1.250" | 0.750" | 0.750" | 0.376" | 0.780" | -- | 0.894" | 1.409" | 0.157" | 1.177" | 1.024" | 20.26 |
| 120-8 | 1.500" | 1.000" | 0.875" | 0.437" | 0.980" | -- | 1.110" | 1.787" | 0.189" | 1.413" | 1.228" | 29.50 |
| 140-8 | 1.750" | 1.000" | 1.000" | 0.500" | 1.055" | -- | 1.248" | 1.925" | 0.220" | 1.650" | 1.429" | 37.68 |
| 160-8 | 2.000" | 1.250" | 1.125" | 0.563" | 1.256" | -- | 1.437" | 2.303" | 0.252" | 1.882" | 1.630" | 51.76 |
| 180-8 | 2.250" | 1.406" | 1.406" | 0.687" | 1.409" | -- | 1.638" | 2.591" | 0.280" | 2.118" | 1.835" | 66.52 |
| 200-8 | 2.500" | 1.500" | 1.562" | 0.781" | 1.535" | -- | 1.811" | 2.819" | 0.315" | 2.362" | 2.047" | 86.50 |
| 240-8 | 3.000" | 1.875" | 1.875" | 0.937" | 1.878" | -- | 2.177" | 3.457" | 0.374" | 2.815" | 2.441" | 122.44 |