Triple-strand sprocket DRS with hub 20 B-3 1 1/4" x 3/4" 13 teeth material steel
| No. of Teeth | 13 |
|---|---|
| da [mm] | 147,4 |
| d [mm] | 132,67 |
| ND [mm] | 100 |
| B [mm] | 20 |
| L [mm] | 115 |
| Weight [kg] | 8,98 |
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Material: Steel C45, not hardened. Pre-bored. Sprockets marked with * from grey cast iron GG25. Sprockets marked with 1) made from St52 with welded in hub.
General dimensions: B1 = 18.2 mm, B3 = 91 mm, c = 3.5 mm, r3 = 32 mm.
Other dimensions: See the table.