MARTIN SPROCKET Duplex Taper Bushed Type Metric Roller Chain Sprockets, 12B-2 Chain Number
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| Style | Model | Pitch Dia. | Outside Dia. | Number Of Teeth | Length Through Bore | Bushing Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|
| A | D12BTB13 | 79.6 mm | 91.35 mm | 13 | 38.1 mm | 1215 Taper | 19.05 mm | €325.86 | |
| A | D12BTB14 | 85.61 mm | 97.36 mm | 14 | 38.1 mm | 1215 Taper | 19.05 mm | €334.47 | |
| A | D12BTB15 | 91.63 mm | 103.37 mm | 15 | 38.1 mm | 1615 Taper Lock | 19.05 mm | €343.08 | |
| A | D12BTB16 | 97.65 mm | 109.39 mm | 16 | 38.1 mm | 1615 Taper | 19.05 mm | €358.35 | |
| A | D12BTB17 | 103.67 mm | 115.42 mm | 17 | 38.1 mm | 1615 Taper | 19.05 mm | €366.52 | |
| B | D12BTB18 | 109.7 mm | 121.45 mm | 18 | 31.75 mm | 2012 Taper | 19.05 mm | €374.29 | |
| B | D12BTB19 | 115.74 mm | 127.49 mm | 19 | 31.75 mm | 2012 Taper | 19.05 mm | €377.91 | |
| C | D12BTB20 | 121.78 mm | 133.52 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €382.86 | |
| D | D12BTB21 | 127.82 mm | 139.56 mm | 21 | 44.45 mm | 2517 Taper | 19.05 mm | €406.33 | |
| E | D12BTB22 | 133.86 mm | 145.61 mm | 22 | 44.45 mm | 2517 Taper | 19.05 mm | €420.97 | |
| A | D12BTB23 | 139.9 mm | 151.65 mm | 23 | 44.45 mm | 2517 Taper | 19.05 mm | €435.40 | |
| A | D12BTB24 | 145.95 mm | 157.7 mm | 24 | 44.45 mm | 2517 Taper | 19.05 mm | €450.03 | |
| A | D12BTB25 | 151.99 mm | 163.74 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €464.46 | |
| A | D12BTB26 | 158.04 mm | 169.79 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €503.64 | |
| A | D12BTB27 | 164.09 mm | 175.84 mm | 27 | 44.45 mm | 2517 Taper | 19.05 mm | €581.97 | |
| A | D12BTB30 | 182.25 mm | 193.99 mm | 30 | 44.45 mm | 2517 Taper | 19.05 mm | €660.06 | |
| A | D12BTB32 | 194.35 mm | 206.1 mm | 32 | 44.45 mm | 2517 Taper | 19.05 mm | €610.08 | |
| A | D12BTB35 | 212.52 mm | 224.27 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €660.24 | |
| F | D12CTB38 | 230.69 mm | 242.43 mm | 38 | 44.45 mm | 2517 Taper | 19.05 mm | €742.71 | |
| G | D12CTB40 | 242.8 mm | 254.55 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €786.79 | |
| H | D12CTB42 | 254.92 mm | 266.66 mm | 42 | 44.45 mm | 2517 Taper | 19.05 mm | €831.07 | |
| I | D12CTB45 | 273.09 mm | 284.84 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €862.73 | |
| J | D12CTB48 | 291.27 mm | 303.02 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €993.91 | |
| K | D12CTB54 | 327.63 mm | 339.38 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €1,043.35 | |
| L | D12CTB57 | 345.81 mm | 357.56 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €1,103.58 | |
| M | D12CTB60 | 363.99 mm | 375.74 mm | 60 | 44.45 mm | 2517 Taper | 19.05 mm | €1,091.04 | |
| M | D12CTB65 | 394.3 mm | 406.05 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €1,234.53 | |
| M | D12CTB70 | 424.61 mm | 436.36 mm | 70 | 44.45 mm | 2517 Taper | 19.05 mm | €1,377.99 | |
| M | D12CTB75 | 454.92 mm | 466.67 mm | - | 50.8 mm | 3020 Taper | 19.05 mm | €1,521.49 | |
| N | D12CTB76 | 460.98 mm | 472.73 mm | - | 50.8 mm | 3020 Taper | 19.05 mm | €1,550.17 | |
| M | D12CTB84 | 509.48 mm | 521.23 mm | 84 | 50.8 mm | 3020 Taper | 19.05 mm | €1,844.66 | |
| O | D12CTB96 | 582.23 mm | 593.98 mm | - | 50.8 mm | 3020 Taper | 19.05 mm | €2,286.21 |
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