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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 12 mm to 24 mm |
| Chain Size | #08B-2 |
| Hub Dia. | 34.011 mm |
| Length Through Bore | 35.001 mm |
| Material | High Carbon Steel |
| No. Of Teeth | 12 |
| Pitch | 12.7 mm |
| Pitch Dia. | 49.069 mm |
| Product Datasheet | martin-sprocket-06a15.pdf |
| Type | Type B Double Strand Solid Stock Bore |
Shipping Info:
| Ship weight (kg) | 0.38 |
| Ship height (cm) | 3.51 |
| Ship length (cm) | 5.64 |
| Ship width (cm) | 5.64 |
| 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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D08B11 | High Carbon Steel | 45.078 mm | 11 | 35.001 mm | 29.997 mm | 11 mm to 21 mm | #08B-2 | 12.7 mm | €155.40 | |
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D08B13 | High Carbon Steel | 53.068 mm | 13 | 35.001 mm | 37.998 mm | 12 mm to 26 mm | #08B-2 | 12.7 mm | €158.20 | |
![]() |
D08B14 | Steel | 57.073 mm | 14 | 35.001 mm | 42.012 mm | 12 mm | 08B-2 | 12.7 mm | €161.19 | |
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D08B15 | High Carbon Steel | 61.084 mm | 15 | 35.001 mm | 45.999 mm | 12 mm to 31 mm | #08B-2 | 12.7 mm | €161.19 | |
![]() |
D08B16 | High Carbon Steel | 65.098 mm | 16 | 35.001 mm | 50.013 mm | 14 mm to 35 mm | #08B-2 | 12.7 mm | €174.42 | |
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D08B17 | High Carbon Steel | 69.116 mm | 17 | 35.001 mm | 54 mm | 14 mm to 38 mm | #08B-2 | 12.7 mm | €167.23 | |
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D08B18 | High Carbon Steel | 73.136 mm | 18 | 35.001 mm | 57.988 mm | 14 mm to 40 mm | #08B-2 | 12.7 mm | €176.70 |
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MARTIN SPROCKET D08B12 Roller Chain Sprocket, 12 Teeth, 49.069 mm Pitch Dia., 56.435 mm O.D., Steel
€156.24 /unit







