MARTIN SPROCKET Simplex Stock Bore B Type Metric Roller Chain Sprockets, 28B-1 Chain Number
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| Style | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Material | Pitch | Chain Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 28B11 | 157.774 mm | 11 | 70 mm | 111.989 mm | 40 mm to 76 mm | Steel | 44.45 mm | #28B-1 | €605.75 | |
| B | 28B12 | 171.742 mm | 12 | 70 mm | 124.993 mm | 40 mm to 88 mm | Steel | 44.45 mm | #28B-1 | €671.61 | |
| C | 28B13 | 185.738 mm | 13 | 70 mm | 140.005 mm | 40 mm to 95 mm | Steel | 44.45 mm | #28B-1 | €738.98 | |
| D | 28B14 | 199.756 mm | 14 | 60 mm | 140.005 mm | 40 mm to 95 mm | Steel | 44.45 mm | #28B-1 | €804.46 | |
| E | 28B16 | 227.843 mm | 16 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €882.37 | |
| F | 28B17 | 241.905 mm | 17 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €854.70 | |
| G | 28B18 | 255.977 mm | 18 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €884.28 | |
| D | 28B19 | 270.057 mm | 19 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €941.02 | |
| D | 28B20 | 284.145 mm | 20 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €983.73 | |
| H | 28B21 | 298.238 mm | 21 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,005.80 | |
| D | 28B22 | 312.336 mm | 22 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,030.85 | |
| D | 28B23 | 326.438 mm | 23 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,057.45 | |
| I | 28B25 | 354.655 mm | 25 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,119.78 | |
| D | 28B26 | 368.767 mm | 26 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,078.83 | |
| D | 28B27 | 382.883 mm | 27 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,112.33 | |
| D | 28B28 | 397.001 mm | 28 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,135.46 | |
| D | 28B30 | 425.243 mm | 30 | 64 mm | 159.995 mm | 40 mm to 108 mm | Steel | 44.45 mm | #28B-1 | €1,175.50 | |
| D | 28B32 | 453.492 mm | 32 | 76 mm | 179.984 mm | 40 mm to 126 mm | Steel | 44.45 mm | #28B-1 | €1,229.85 |
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