MARTIN SPROCKET Triplex Stock Bore B Type Metric Roller Chain Sprockets, 20B-3 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 | E20B12 | 122.673 mm | 12 | 115.011 mm | 89.992 mm | 25 mm to 62 mm | High Carbon Steel | 31.75 mm | #20B-3 | €748.83 | |
| B | E20B13 | 132.67 mm | 13 | 115.011 mm | 99.797 mm | 25 mm to 70 mm | High Carbon Steel | 31.75 mm | #20B-3 | €820.28 | |
| C | E20B14 | 142.683 mm | 14 | 115.011 mm | 109.982 mm | 25 mm to 76 mm | High Carbon Steel | 31.75 mm | #20B-3 | €840.71 | |
| D | E20B15 | 152.709 mm | 15 | 115.037 mm | 119.99 mm | 25 mm to 84 mm | High Carbon Steel | 31.75 mm | #20B-3 | €929.47 | |
| A | E20B16 | 162.745 mm | 16 | 115.011 mm | 119.99 mm | 25 mm to 84 mm | High Carbon Steel | 31.75 mm | #20B-3 | €986.37 | |
| A | E20B17 | 172.79 mm | 17 | 115.011 mm | 119.99 mm | 25 mm to 84 mm | High Carbon Steel | 31.75 mm | #20B-3 | €1,049.40 | |
| E | E20B18 | 182.841 mm | 18 | 115.011 mm | 119.99 mm | 25 mm to 84 mm | High Carbon Steel | 31.75 mm | #20B-3 | €1,349.33 | |
| F | E20B19 | 192.898 mm | 19 | 115.011 mm | 119.99 mm | 25 mm to 84 mm | High Carbon Steel | 31.75 mm | #20B-3 | €1,560.40 | |
| G | E20B20 | 202.96 mm | 20 | 115.011 mm | 119.99 mm | 25 mm to 84 mm | High Carbon Steel | 31.75 mm | #20B-3 | €1,761.30 | |
| A | E20B21 | 213.027 mm | 21 | 115.011 mm | 140.005 mm | 25 mm to 98 mm | High Carbon Steel | 31.75 mm | #20B-3 | €1,958.59 | |
| A | E20B22 | 223.097 mm | 22 | 115.011 mm | 140.005 mm | 25 mm to 98 mm | High Carbon Steel | 31.75 mm | #20B-3 | €2,057.72 | |
| A | E20B23 | 233.17 mm | 23 | 140.411 mm | 140.005 mm | 25 mm to 98 mm | High Carbon Steel | 31.75 mm | #20B-3 | €2,137.48 | |
| A | E20B24 | 243.246 mm | 24 | 120.015 mm | 145.009 mm | 32 mm to 102 mm | High Carbon Steel | 31.75 mm | #20B-3 | €2,191.00 | |
| H | E20B25 | 253.325 mm | 25 | 121.006 mm | 145.999 mm | 32 mm to 102 mm | High Carbon Steel | 31.75 mm | #20B-3 | €2,276.84 | |
| A | E20B28 | 283.572 mm | 28 | 120.015 mm | 145.009 mm | 32 mm to 102 mm | High Carbon Steel | 31.75 mm | #20B-3 | €2,599.19 | |
| A | E20B30 | 303.745 mm | 30 | 120.015 mm | 145.009 mm | 32 mm to 102 mm | High Carbon Steel | 31.75 mm | #20B-3 | €2,873.77 | |
| A | E20B32 | 323.923 mm | 32 | 127 mm | 145.009 mm | 32 mm to 102 mm | High Carbon Steel | 31.75 mm | #20B-3 | €3,020.35 |
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