Sprocket KRS with one-sided hub ANSI 25-1 (ASA 04 C-1) pitch 1/4" 21 teeth steel
| No. of Teeth | 21 |
|---|---|
| da [mm] | 46,2 |
| d [mm] | 42,61 |
| ND [mm] | 30 |
| B [mm] | 8 |
| L [mm] | 14 |
| Weight [g] | 87 |
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Material: Steel C45, not hardened. Pre-bored. General dimensions: B1 = 2.9 mm, c = 0.7 mm, r3 = 6.4 mm. Other dimensions: See the table.