| No. of Teeth | 21 |
| da [mm] | 89,7 |
| d [mm] | 85,22 |
| ND [mm] | 70 |
| B [mm] | 16 |
| L [mm] | 40 |
| Weight [kg] | 1,28 |
| Remark | – |
Double-strand sprocket ZRS with hub 08 B-2 1/2×5/16″ 21 teeth material steel SKU: 12512100
Double-Sprockets ZRS with One-Sided Hub Pitch 1/2 x 5/16" ISO 08 B-2
Double-strand sprocket ZRS with hub 08 B-2 1/2×5/16″ 21 teeth material steel SKU: 12512100
Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and above are made of grey cast iron GG25.
General dimensions: B1 = 7 mm, B2 = 21 mm c = 1,3 mm, r3 = 13 mm.
Other dimensions: See the table.
Description
Additional information
| Weight | 1.29 g |
|---|---|
| Dimensions | 90 × 40 × 90 cm |
