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Product Specifications:
| Item | Roller Chain Sprocket |
| Material | High Carbon Steel |
| No. Of Teeth | 20 |
| Outside Dia. | 133.524 mm |
| Pitch | 19.05 mm |
| Pitch Dia. | 121.776 mm |
| Product Datasheet | martin-sprocket-06a15.pdf |
Shipping Info:
| Ship weight (kg) | 3.49 |
| Ship height (cm) | 5 |
| Ship length (cm) | 13.36 |
| Ship width (cm) | 13.36 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | Outside Dia. | Number Of Teeth | Length Through Bore | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
D12B11 | 67.617 mm | 79.365 mm | - | 50.013 mm | 19.05 mm | €207.47 | |
![]() |
D12B12 | 73.604 mm | 85.351 mm | 12 | 50.013 mm | 19.05 mm | €215.67 | |
![]() |
D12B13 | 79.602 mm | 91.349 mm | 13 | 50.013 mm | 19.05 mm | €233.74 | |
![]() |
D12B14 | 85.61 mm | 97.357 mm | 14 | 50.013 mm | 19.05 mm | €246.00 | |
![]() |
D12B15 | 91.625 mm | 103.373 mm | 15 | 50.013 mm | 19.05 mm | €255.90 | |
![]() |
D12B16 | 97.647 mm | 109.395 mm | 16 | 50.013 mm | 19.05 mm | €274.21 | |
![]() |
D12B17 | 103.674 mm | 115.421 mm | 17 | 50.013 mm | 19.05 mm | €289.06 |
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MARTIN SPROCKET D12B20 Sprocket, 12B-2 Chain, 20 Teeth, 121.776 mm Pitch Dia., 133.524 mm O.D., Steel
€340.71 /unit







