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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Finished Bore |
| Chain Number | 41 |
| Chain Pitch | 1/2" |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 5/8" |
| For Chain Number | 41 |
| For Chain Pitch | 1/2" |
| Hub Configuration | A |
| Individually Packaged | No |
| Length Through Bore | 0.217" |
| Material | Steel |
| Min. Bore Size | 5/8" |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 20 |
| Outside Dia. | 3.457" |
| Pitch | 1/2" |
| Pitch Dia. | 3.1962" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.227" |
| Storage Dimension Height | 0.227" |
| Storage Dimension Length | 3.46" |
| Storage Dimension Width | 3.46" |
Shipping Info:
| Ship weight (kg) | 0.2 |
| Ship height (cm) | 0.58 |
| Ship length (cm) | 8.79 |
| Ship width (cm) | 8.79 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | For Chain Number | For Chain Pitch | Bore Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
41A15 | 15 | 2.4049" | 2.652" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €34.89 | |
![]() |
41A16 | 16 | 2.5629" | 2.814" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €35.37 | |
![]() |
41A17 | 17 | 2.7211" | 2.975" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €35.91 | |
![]() |
41A18 | 18 | 2.8794" | 3.136" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €35.91 | |
![]() |
41A19 | 19 | 3.0378" | 3.296" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €37.25 | |
![]() |
41A21 | 21 | 3.3548" | 3.617" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €38.91 | |
![]() |
41A22 | 22 | 3.5133" | 3.778" | 0.217" | 41 | 1/2" | Finished Bore | 1/2" | €39.75 |
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MARTIN SPROCKET 41A20 Sprocket, 41 Chain, 20 Teeth, 3.196 Inch Pitch Dia., 3.457 Inch O.D., Steel
€37.84 /unit



