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MARTIN SPROCKET D12B21 Sprocket, 12B-2 Chain, 21 Teeth, 127.816 mm Pitch Dia., 139.564 mm O.D., Steel
Item: AJ9NAVModel: D12B21
7 In Stock
139.564 mm
Ships within 2 days via
€362.01 /unit
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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 20 mm |
| Chain Size | 12B-2 |
| Hub Dia. | 100 mm |
| Length Through Bore | 50.013 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Outside Dia. | 139.564 mm |
| Pitch | 19.05 mm |
| Pitch Dia. | 127.816 mm |
| Type | Double Strand Metric Solid Stock Bore Type B |
Shipping Info:
| Ship weight (kg) | 4.08 |
| Ship height (cm) | 5 |
| Ship length (cm) | 13.94 |
| Ship width (cm) | 13.94 |
| Country of Origin | US |
Product Variants
| Product | Model | Material | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Chain Size | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
D12B11 | High Carbon Steel | 67.617 mm | 11 | 50.013 mm | 46.99 mm | 16 mm to 32 mm | #12B-2 | 19.05 mm | €207.47 | |
 |
D12B12 | High Carbon Steel | 73.604 mm | 12 | 50.013 mm | 53.01 mm | 16 mm to 36 mm | #12B-2 | 19.05 mm | €215.67 | |
 |
D12B13 | Steel | 79.602 mm | 13 | 50.013 mm | 59.004 mm | 16 mm | 12B-2 | 19.05 mm | €233.74 | |
 |
D12B14 | High Carbon Steel | 85.61 mm | 14 | 50.013 mm | 64.999 mm | 16 mm to 45 mm | #12B-2 | 19.05 mm | €246.00 | |
 |
D12B15 | High Carbon Steel | 91.625 mm | 15 | 50.013 mm | 70.993 mm | 16 mm to 50 mm | #12B-2 | 19.05 mm | €255.90 | |
 |
D12B16 | Steel | 97.647 mm | 16 | 50.013 mm | 76.987 mm | 20 mm | 12B-2 | 19.05 mm | €274.21 | |
 |
D12B17 | High Carbon Steel | 103.674 mm | 17 | 50.013 mm | 83.007 mm | 20 mm to 57 mm | #12B-2 | 19.05 mm | €289.06 |
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MARTIN SPROCKET D12B21 Sprocket, 12B-2 Chain, 21 Teeth, 127.816 mm Pitch Dia., 139.564 mm O.D., Steel
€362.01 /unit