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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1/2" to 1 1/4" |
| Bore Type | Bushed |
| Bushing Part Number | 1215 |
| Bushing Type | TB 1215 |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Chain Size | #80 |
| Construction | Solid With Recess Groove |
| Construction Type | Solid With Recess Groove |
| For Chain Number | 80 |
| For Chain Pitch | 1" |
| Hub Configuration | B |
| Hub Dia. | 2.469" |
| Hub Outside Dia. | 2.4688" |
| Hub Recessed For Chain | 1 |
| Individually Packaged | Yes |
| Length Through Bore | 1 1/2" |
| Length Thru Bore | 1 1/2" |
| Material | Steel |
| Max. Bore Size | 1 1/4" |
| Min. Bore Size | 1/2" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 11 |
| Outside Dia. | 4.006" |
| Pitch | 1" |
| Pitch Dia. | 3.5495" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.575" |
| Storage Dimension Height | 1 14/25" |
| Storage Dimension Length | 4 1/8" |
| Storage Dimension Width | 4 1/8" |
| Type | Type B Single Strand Solid Bushed |
Shipping Info:
| Ship weight (kg) | 0.68 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 10.19 |
| Ship width (cm) | 10.19 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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80BTB10 | 3.236" | 10 | 1 1/2" | 2 3/8" | 3 3/4" | 3 3/4" | 1 14/25" | 1 1/2" | €111.42 | |
![]() |
80BTB12 | 3.864" | 12 | 1 1/2" | 3" | 4 7/16" | 4 7/16" | 1 14/25" | 1 1/2" | €124.08 | |
![]() |
80BTB13 | 4.179" | 13 | 1 1/2" | 3" | 4 3/4" | 4 3/4" | 1 14/25" | 1 1/2" | €122.88 | |
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80BTB14 | 4.494" | 14 | 1 1/2" | 3 1/4" | 5 1/8" | 5 1/8" | 1 14/25" | 1 1/2" | €131.39 | |
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80BTB15 | 4.81" | 15 | 1 1/2" | 3 1/2" | 5 3/4" | 5 3/4" | 1 14/25" | 1 1/2" | €134.31 | |
![]() |
80BTB16 | 5.126" | 16 | 1 1/4" | 4" | 6" | 6" | 1.31" | 1 1/4" | €147.21 | |
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80BTB17 | 5.442" | 17 | 1 1/4" | 4" | 6" | 6" | 1.31" | 1 1/4" | €162.28 |
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MARTIN SPROCKET 80BTB11 Sprocket, Taper, 80 Chain, 11 Teeth, 3.550 Inch Pitch Dia., 4.006 Inch O.D., Steel
€116.84 /unit






