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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 10 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Number Of Teeth | 21 |
| Outside Dia. | 69.464 mm |
| Pitch | 9.525 mm |
| Pitch Dia. | 63.908 mm |
| Product Datasheet | martin-sprocket-06a15.pdf |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.79 |
| Ship length (cm) | 6.93 |
| Ship width (cm) | 6.93 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | Outside Dia. | Number Of Teeth | Pitch | Length Through Bore | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
06A15 | 45.813 mm | 51.369 mm | 15 | 9.525 mm | 25 mm | €52.17 | |
![]() |
06A16 | 48.824 mm | 54.38 mm | 16 | 9.525 mm | 25 mm | €54.82 | |
![]() |
06A17 | 51.837 mm | 57.393 mm | 17 | 9.525 mm | 28 mm | €54.82 | |
![]() |
06A18 | 54.852 mm | 60.409 mm | 18 | 9.525 mm | 28 mm | €57.20 | |
![]() |
06A19 | 57.869 mm | 63.426 mm | 19 | 9.525 mm | 28 mm | €58.81 | |
![]() |
06A20 | 60.888 mm | 66.444 mm | - | 9.525 mm | - | €64.92 | |
![]() |
06A22 | 64.558 mm | 69.692 mm | 22 | 9.188 mm | 28 mm | €69.45 |
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MARTIN SPROCKET 06A21 Roller Chain Sprocket, 06B-1 Chain, Stock Bore, 21 Teeth, 63.908 mm Pitch Dia., Steel
€68.39 /unit







