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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | 3020 |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 80 |
| For Chain Pitch | 1" |
| Hardened Teeth | 1 |
| Hub Configuration | A |
| Individually Packaged | No |
| Length Through Bore | 2 3/16" |
| Length Thru Bore | 2.188" |
| Material | Steel |
| Max. Bore Size | 3" |
| Min. Bore Size | 15/16" |
| Number Of Chain Rows | 2 |
| Number Of Teeth | 20 |
| Outside Dia. | 6.914" |
| Pitch | 1" |
| Pitch Dia. | 6.3925" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.575" |
| Storage Dimension Height | 2 3/16" |
| Storage Dimension Length | 6.914" |
| Storage Dimension Width | 6.914" |
Shipping Info:
| Ship weight (kg) | 3.83 |
| Ship height (cm) | 5.56 |
| Ship length (cm) | 17.55 |
| Ship width (cm) | 17.55 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Bushing Type | For Chain Number | For Chain Pitch | Bore Type | Length Through Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DS80ATB21H | 21 | 6.7095" | 7.235" | TB 3020 | 80 | 1" | Bushed | 2 3/16" | €586.10 | |
![]() |
DS80ATB18H | 18 | 5.7588" | 6.271" | 2517 Taper Lock | 80 | 1" | Bushed | 2 3/16" | €508.19 | |
![]() |
DS80ATB19H | 19 | 6.0755" | 6.593" | TB 3020 | 80 | 1" | Bushed | 2 3/16" | €538.93 | |
![]() |
DS80ATB23H | 23 | 7.3439" | 7.876" | TB 3020 | 80 | 1" | Bushed | 2 3/16" | €519.94 | |
![]() |
DS80ATB22H | 22 | 7.0267" | 7.555" | TB 3020 | 80 | 1" | Bushed | 2 3/16" | €527.05 | |
![]() |
DS80ATB17H | 17 | 5.4422" | 5.95" | 2517 Taper Lock | 80 | 1" | Bushed | 2 3/16" | €484.67 |
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MARTIN SPROCKET DS80ATB20H Sprocket, Taper, 80 Chain, 20 Teeth, 6.393 Inch Pitch Dia., 6.914 Inch O.D., Steel
€565.85 /unit






