| No. of Teeth | 21 |
| da [mm] | 136,0 |
| d [mm] | 127,82 |
| B [mm] | 25 |
| dg [mm] | 106 |
| L [mm] | 44 |
| M [mm] | 32,9 |
| Weight [kg] | 3,42 |
Double sprocket ZREG for 2 single roller chains 12 B-1 21 teeth material steel teeth hardened SKU: 12788421
Double-Sprockets ZREG for two Single-Strand Roller Chains 12 B-1
Double sprocket ZREG for 2 single roller chains 12 B-1 21 teeth material steel teeth hardened SKU: 12788421
Material: Steel C45, not hardened. Pre-bored. Teeth induction
hardened (approx. HRC 50). Pitch 3/4 x 7/16" General dimensions: B1 =
11,1 mm, c = 2,0 mm, r3 = 19 mm. Other dimensions: See the table.
SKU: 12788421
Category: Double-Sprockets ZREG for two Single-Strand Roller Chains 12 B-1
Description
Additional information
| Weight | 3.42 g |
|---|---|
| Dimensions | 136 × 44 × 136 cm |




