Triple-strand sprocket DRS with hub 12 B-3 3/4x7/16" 25 teeth material steel
| No. of Teeth | 25 |
|---|---|
| da [mm] | 160,7 |
| d [mm] | 151,99 |
| ND [mm] | 120 |
| B [mm] | 20 |
| L [mm] | 70 |
| Weight [kg] | 7,78 |
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Material: Steel C45, not hardened. Pre-bored. Sprockets marked with * from grey cast iron GG25. Sprockets marked with 1) are from steel St52 with welded hub.
General dimensions: B1 = 10,8 mm, B3 = 49,8 mm, c = 2,0 mm, r3 = 19 mm.
Other dimensions: See the table.