| Part number (SKU) | 12788521 |
| No. of Teeth | 21 |
| da [mm] | 136,0 |
| d [mm] | 127,82 |
| B [mm] | 25 |
| dg [mm] | 106 |
| ND [mm] | 100 |
| L [mm] | 60 |
| M [mm] | 26,9 |
| Weight [kg] | 4,30 |
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The supplied 3D models, pictures and technical drawings are made with reasonable care.Nevertheless liability is excluded for the accuracy and correctness of this data.
Double sprocket ZRENG for 2 single roller chains 12 B-1 21 teeth material steel teeth hardened PN: 12788521
Material: Steel C45. Teeth induction hardened (approx. HRC 50). Teeth milled, bores pre-bored.
Double-Sprockets with hub for transmitting the power from a driving chain to a parallel running driven chain, e.g. at roller conveyors.
General dimensions: B1 = max. 11,1 mm, B2 = 38 mm, c = 2 mm, r3 = 19 mm. Other dimensions: See the table.
$74.87
Ships within 1-2 weeks
| Quantity | Discount (%) | Price |
|---|---|---|
| 1 - 9 | — | $74.87 |
| 10 - 24 | 11.43 % | $66.31 |
| 25 - 49 | 18.29 % | $61.18 |
| 50+ | 22.87 % | $57.75 |
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