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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 12 mm to 36 mm |
| Chain Size | #06B-2 |
| Hub Dia. | 51.994 mm |
| Length Through Bore | 29.997 mm |
| Material | High Carbon Steel |
| No. Of Teeth | 21 |
| Pitch | 9.525 mm |
| Pitch Dia. | 63.908 mm |
| Product Datasheet | martin-sprocket-06a15.pdf |
| Type | Type B Double Strand Solid Stock Bore |
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 | Material | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Chain Size | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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D06B15 | High Carbon Steel | 45.813 mm | 15 | 29.997 mm | 34.011 mm | 10 mm to 24 mm | #06B-2 | 9.525 mm | €110.22 | |
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D06B16 | High Carbon Steel | 48.824 mm | 16 | 29.997 mm | 37.008 mm | 12 mm to 26 mm | #06B-2 | 9.525 mm | €111.15 | |
![]() |
D06B36 | High Carbon Steel | 109.287 mm | 36 | 29.997 mm | 89.992 mm | 16 mm to 63 mm | #06B-2 | 9.525 mm | €200.82 | |
![]() |
D06B42 | High Carbon Steel | 127.459 mm | 42 | 35.001 mm | 89.992 mm | 19 mm to 63 mm | #06B-2 | 9.525 mm | €233.74 | |
![]() |
D06B48 | High Carbon Steel | 145.635 mm | 48 | 35.001 mm | 89.992 mm | 19 mm to 63 mm | #06B-2 | 9.525 mm | €246.00 | |
![]() |
D06B72 | High Carbon Steel | 218.366 mm | 72 | 35.001 mm | 89.992 mm | 19 mm to 63 mm | #06B-2 | 9.525 mm | €388.26 | |
![]() |
D06B12 | Steel | 36.802 mm | 12 | 24.994 mm | 24.994 mm | 10 mm | 06B-2 | 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







