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Product Specifications:
| Item | Roller Chain Sprocket |
| Material | High Carbon 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) | 0.68 |
| Ship height (cm) | 3 |
| 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 | Length Through Bore | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
D06B15 | 45.813 mm | 51.369 mm | 15 | 29.997 mm | 9.525 mm | €110.22 | |
![]() |
D06B16 | 48.824 mm | 54.38 mm | 16 | 29.997 mm | 9.525 mm | €111.15 | |
![]() |
D06B36 | 109.287 mm | 114.843 mm | 36 | 29.997 mm | 9.525 mm | €200.82 | |
![]() |
D06B42 | 127.459 mm | 133.015 mm | 42 | 35.001 mm | 9.525 mm | €233.74 | |
![]() |
D06B48 | 145.635 mm | 151.191 mm | - | 35.001 mm | 9.525 mm | €246.00 | |
![]() |
D06B72 | 218.366 mm | 223.922 mm | - | 35.001 mm | 9.525 mm | €388.26 | |
![]() |
D06B12 | 36.802 mm | 42.358 mm | 12 | 24.994 mm | 9.525 mm | €113.93 |
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MARTIN SPROCKET D06B21 Roller Chain Sprocket, 21 Teeth, 63.908 mm Pitch Dia., 69.464 mm O.D., Steel
€138.18 /unit







