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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 0.938" to 3" |
| Bore Type | Bushed |
| Bushing Part Number | 3020 |
| Bushing Type | TB 3020 |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Chain Size | #80 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 80 |
| For Chain Pitch | 1" |
| Hardened Teeth | 1 |
| Hub Configuration | A |
| Hub Dia. | 5.281" |
| 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" |
| No. Of Chain Rows | 2 |
| No. 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" |
| Type | Type A Double Single Strand Bushed |
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 | Bore Dia. | Pitch Dia. | Outside Dia. | Hub Dia. | Bushing Type | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DS80ATB21H | 0.938" to 3" | 6.7095" | 7.235" | 5.593" | TB 3020 | 80 | 1" | Bushed | €586.10 | |
![]() |
DS80ATB18H | 1/2" to 20 1/2" | 5.759" | 6.271" | 4 3/4" | 2517 Taper Lock | 80 | 1" | Bushed | €508.19 | |
![]() |
DS80ATB19H | 0.938" to 3" | 6.0755" | 6.593" | 4.953" | TB 3020 | 80 | 1" | Bushed | €538.93 | |
![]() |
DS80ATB23H | 0.938" to 3" | 7.3439" | 7.876" | 6.234" | TB 3020 | 80 | 1" | Bushed | €519.94 | |
![]() |
DS80ATB22H | 0.938" to 3" | 7.0267" | 7.555" | 5.918" | TB 3020 | 80 | 1" | Bushed | €527.05 | |
![]() |
DS80ATB17H | 1/2" to 20 1/2" | 5.442" | 5.95" | 4 5/16" | 2517 Taper Lock | 80 | 1" | Bushed | €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






