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Sprockets standard DIN 8187 duplex 3/4" x 7/16"
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| Application range | NOT suitable for chain ASA/DIN 8188 | |
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| Technical info |
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Product | Unit | Type | Chain size code | Number of teeth | Pitch diameter D1 | Outside diameter D2 | Teeth width | Total teeth width | Width B | Sections distance | Hub type | Hub diameter D3 | Bore diameter B0 | Bore | Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Each | Duplex | 12 B-2 | 12 | 73.6 mm | 81.8 mm | 10.8 mm | 30.3 mm | 50 mm | 19.46 mm | Hub one side | 53 mm | 16 mm | Yes | Steel C45 | |
| Each | Duplex | 12 B-2 | 16 | 97.65 mm | 105.8 mm | 10.8 mm | 30.3 mm | 50 mm | 19.46 mm | Hub one side | 77 mm | 20 mm | Yes | Steel C45 | |
| Each | Duplex | 12 B-2 | 22 | 133.86 mm | 142 mm | 10.8 mm | 30.3 mm | 50 mm | 19.46 mm | Hub one side | 100 mm | 20 mm | Yes | Steel C45 | |
| Each | Duplex | 12 B-2 | 36 | 218.58 mm | 226.8 mm | 10.8 mm | 30.3 mm | 50 mm | 19.46 mm | Hub one side | 120 mm | 25 mm | Yes | Steel C45 | |
| Each | Duplex | 12 B-2 | 57 | 345.81 mm | 355.9 mm | 10.8 mm | 30.3 mm | 62 mm | 19.46 mm | Hub one side | 136 mm | 25 mm | Yes | Steel C45 | |
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