12112900
| No. of Teeth | 29 |
|---|---|
| da [mm] | 92,2 |
| d [mm] | 88,10 |
| ND [mm] | 76 |
| B [mm] | 12 |
| L [mm] | 30 |
| Weight [g] | 1132 |
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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 = 5,2 mm, B2 = 15,4 mm c = 1,0 mm, r3 = 10 mm.
Other dimensions: See the table.