MARTIN SPROCKET Simplex Stock Bore A Type Metric Roller Chain Sprockets, 28B-1 Chain Number
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| Style | Model | Pitch Dia. | Outside Dia. | Number Of Teeth | Length Through Bore | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|
| A | 28A11 | 157.774 mm | 185.396 mm | - | 70 mm | 44.45 mm | €379.35 | |
| A | 28A12 | 171.742 mm | 199.364 mm | 12 | 70 mm | 44.45 mm | €403.69 | |
| A | 28A14 | 199.756 mm | 227.379 mm | 14 | 60 mm | 44.45 mm | €473.30 | |
| A | 28A15 | 213.793 mm | 241.415 mm | 15 | 60 mm | 44.45 mm | €434.09 | |
| A | 28A16 | 227.843 mm | 255.466 mm | 16 | 64 mm | 44.45 mm | €463.43 | |
| A | 28A18 | 255.977 mm | 283.6 mm | 18 | 64 mm | 44.45 mm | €527.34 | |
| A | 28A19 | 270.057 mm | 297.68 mm | 19 | 64 mm | 44.45 mm | €566.37 | |
| A | 28A20 | 284.145 mm | 311.767 mm | - | 64 mm | 44.45 mm | €598.02 | |
| A | 28A21 | 298.238 mm | 325.86 mm | 21 | 64 mm | 44.45 mm | €634.92 | |
| A | 28A22 | 312.336 mm | 339.958 mm | 22 | 64 mm | 44.45 mm | €684.15 | |
| A | 28A24 | 340.545 mm | 368.167 mm | 24 | 64 mm | 44.45 mm | €778.00 | |
| A | 28A25 | 354.655 mm | 382.277 mm | - | 64 mm | 44.45 mm | €798.84 | |
| A | 28A26 | 368.767 mm | 396.39 mm | - | 64 mm | 44.45 mm | €761.40 | |
| A | 28A27 | 382.883 mm | 410.505 mm | 27 | 64 mm | 44.45 mm | €826.34 | |
| B | 28A29 | 411.121 mm | 438.744 mm | 29 | 64 mm | 44.45 mm | €903.04 | |
| A | 28A30 | 425.243 mm | 452.866 mm | 30 | 64 mm | 44.45 mm | €932.09 | |
| C | 28A32 | 453.492 mm | 481.115 mm | 32 | 76 mm | 44.45 mm | €1,111.56 | |
| C | 28A40 | 566.537 mm | 594.16 mm | - | 102 mm | 44.45 mm | €1,349.33 | |
| C | 28A45 | 637.217 mm | 664.839 mm | - | 102 mm | 44.45 mm | €1,683.50 | |
| C | 28A48 | 679.631 mm | 707.254 mm | - | 102 mm | 44.45 mm | €1,924.29 | |
| C | 28A57 | 806.894 mm | 834.517 mm | - | 127 mm | 44.45 mm | €2,677.96 | |
| C | 28A68 | 962.466 mm | 990.088 mm | - | 127 mm | 44.45 mm | €3,757.78 | |
| C | 28A72 | 1019.042 mm | 1046.665 mm | - | 127 mm | 44.45 mm | €4,111.99 |
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