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Finished bore sprockets DIN 8187 simplex 3/4" x 7/16"
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| Details | Induction-hardened teeth (HRc45-55) | |
|---|---|---|
| Properties |
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| Consists of |
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| Technical info | For type 12B1 chain | |
| Benefits | Longer service life of chain and sprocket |
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Product | Unit | Type | Chain size code | Number of teeth | Consists of | Pitch diameter D1 | Outside diameter D2 | Teeth width | Width B | Hub type | Hub diameter D3 | Bore diameter B0 | Bore | Material | Teeth hardness range | Key width b | Locking thread diameter M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Each | Simplex | 12 B-1 | 9 | Sprocket / 2 adjusting screws | 55.7 mm | 63.9 mm | 11.1 mm | 30 mm | Hub one side | 37 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 10 | Sprocket / 2 adjusting screws | 61.64 mm | 69.8 mm | 11.1 mm | 30 mm | Hub one side | 42 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 11 | Sprocket / 2 adjusting screws | 67.61 mm | 75.8 mm | 11.1 mm | 35 mm | Hub one side | 46 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 11 | Sprocket / 2 adjusting screws | 67.61 mm | 75.8 mm | 11.1 mm | 35 mm | Hub one side | 51 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 12 | Sprocket / 2 adjusting screws | 73.6 mm | 81.8 mm | 11.1 mm | 35 mm | Hub one side | 52 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 12 | Sprocket / 2 adjusting screws | 73.6 mm | 81.8 mm | 11.1 mm | 35 mm | Hub one side | 52 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 12 | Sprocket / 2 adjusting screws | 73.6 mm | 81.8 mm | 11.1 mm | 35 mm | Hub one side | 56 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 13 | Sprocket / 2 adjusting screws | 79.59 mm | 87.8 mm | 11.1 mm | 35 mm | Hub one side | 58 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 13 | Sprocket / 2 adjusting screws | 79.59 mm | 87.8 mm | 11.1 mm | 35 mm | Hub one side | 58 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 13 | Sprocket / 2 adjusting screws | 79.59 mm | 87.8 mm | 11.1 mm | 35 mm | Hub one side | 58 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 14 | Sprocket / 2 adjusting screws | 85.61 mm | 93.8 mm | 11.1 mm | 35 mm | Hub one side | 64 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 14 | Sprocket / 2 adjusting screws | 85.61 mm | 93.8 mm | 11.1 mm | 35 mm | Hub one side | 64 mm | 32 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 14 | Sprocket / 2 adjusting screws | 85.61 mm | 93.8 mm | 11.1 mm | 35 mm | Hub one side | 64 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 14 | Sprocket / 2 adjusting screws | 85.61 mm | 93.8 mm | 11.1 mm | 35 mm | Hub one side | 67 mm | 40 mm | Yes | Steel C45 | HRC 45-55 | 12 mm | M10 | |
| Each | Simplex | 12 B-1 | 15 | Sprocket / 2 adjusting screws | 91.63 mm | 99.8 mm | 11.1 mm | 35 mm | Hub one side | 70 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 15 | Sprocket / 2 adjusting screws | 91.63 mm | 99.8 mm | 11.1 mm | 35 mm | Hub one side | 70 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 15 | Sprocket / 2 adjusting screws | 91.63 mm | 99.8 mm | 11.1 mm | 35 mm | Hub one side | 70 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 15 | Sprocket / 2 adjusting screws | 91.63 mm | 99.8 mm | 11.1 mm | 35 mm | Hub one side | 70 mm | 40 mm | Yes | Steel C45 | HRC 45-55 | 12 mm | M10 | |
| Each | Simplex | 12 B-1 | 16 | Sprocket / 2 adjusting screws | 97.65 mm | 105.8 mm | 11.1 mm | 35 mm | Hub one side | 75 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 17 | Sprocket / 2 adjusting screws | 103.67 mm | 111.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 17 | Sprocket / 2 adjusting screws | 103.67 mm | 111.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 17 | Sprocket / 2 adjusting screws | 103.67 mm | 111.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 18 | Sprocket / 2 adjusting screws | 109.71 mm | 117.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 18 | Sprocket / 2 adjusting screws | 109.71 mm | 117.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 19 | Sprocket / 2 adjusting screws | 115.75 mm | 123.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 19 | Sprocket / 2 adjusting screws | 115.75 mm | 123.9 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 20 | Sprocket / 2 adjusting screws | 121.78 mm | 130 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 25 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 20 | Sprocket / 2 adjusting screws | 121.78 mm | 130 mm | 11.1 mm | 35 mm | Hub one side | 80 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 21 | Sprocket / 2 adjusting screws | 127.82 mm | 136 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 21 | Sprocket / 2 adjusting screws | 127.82 mm | 136 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 22 | Sprocket / 2 adjusting screws | 133.86 mm | 142 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 23 | Sprocket / 2 adjusting screws | 139.9 mm | 148.1 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 24 | Sprocket / 2 adjusting screws | 145.94 mm | 154.1 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 30 mm | Yes | Steel C45 | HRC 45-55 | 8 mm | M6 | |
| Each | Simplex | 12 B-1 | 24 | Sprocket / 2 adjusting screws | 145.94 mm | 154.1 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
| Each | Simplex | 12 B-1 | 25 | Sprocket / 2 adjusting screws | 152 mm | 160.2 mm | 11.1 mm | 40 mm | Hub one side | 90 mm | 40 mm | Yes | Steel C45 | HRC 45-55 | 12 mm | M10 | |
| Each | Simplex | 12 B-1 | 40 | Sprocket / 2 adjusting screws | 242.81 mm | 251 mm | 11.1 mm | 40 mm | Hub one side | 100 mm | 35 mm | Yes | Steel C45 | HRC 45-55 | 10 mm | M8 | |
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