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MARTIN SPROCKET 12BTB21H Sprocket, 12B-1 Chain, 21 Teeth, 127.820 mm Pitch Dia., 139.560 mm O.D., Steel
Item: AL6ABRModel: 12BTB21H
7 In Stock
139.560 mm
Ships within 2 days via
€236.51 /unit
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Product Specifications:
| Item | Roller Chain Sprocket |
| Bushing Type | 2012 Taper Lock |
| Chain Size | #12B-1 |
| Hub Dia. | 90 mm |
| Length Through Bore | 31.75 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Pitch | 19.05 mm |
| Pitch Dia. | 127.82 mm |
| Type | Simplex Taper Bushed Type B |
Shipping Info:
| Ship weight (kg) | 1.17 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 13.94 |
| Ship width (cm) | 13.94 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bushing Type | Bore Dia. | Material | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
12BTB38 | 230.69 mm | 38 | 31.75 mm | 90 mm | 2012 Taper | 50.8 mm | Steel | 19.05 mm | €357.27 | |
|
12BTB57 | 345.81 mm | 57 | 44.45 mm | 107 mm | 2517 Taper | 63.5 mm | Steel | 19.05 mm | €448.46 | |
 |
12BTB95 | 576.17 mm | 95 | 44.45 mm | 108 mm | 2517 Taper | 63.5 mm | Steel | 19.05 mm | €830.42 | |
 |
12BTB13H | 79.6 mm | 13 | 25.4 mm | 63 mm | 1210 Taper Lock | - | Steel | 19.05 mm | €142.26 | |
|
12BTB14H | 85.61 mm | 14 | 25.4 mm | 63 mm | 1210 Taper | 31.75 mm | Steel | 19.05 mm | €164.85 | |
|
12BTB15H | 91.63 mm | 15 | 25.4 mm | 71 mm | 1610 Taper | 41.28 mm | Steel | 19.05 mm | €175.41 | |
|
12BTB16H | 97.65 mm | 16 | 25.4 mm | 76 mm | 1610 Taper | 41.28 mm | Steel | 19.05 mm | €180.36 |
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MARTIN SPROCKET 12BTB21H Sprocket, 12B-1 Chain, 21 Teeth, 127.820 mm Pitch Dia., 139.560 mm O.D., Steel
€236.51 /unit