| Part number (SKU) | 12712100 |
| Material | Steel (1045) |
| Surface | Blank |
| Number of strands | 2 |
| Hardened | No |
| Hub | One sided |
| DIN ISO No. | 12 B-2 |
| No. of teeth | 21 |
| Outer diameter [da] | 136.0 [mm] |
| Pitch circle diameter [d] | 127.82 [mm] |
| Hub diameter [ND] | 100 [mm] |
| Bore [B] | 20 [mm] |
| Total length [L] | 50 [mm] |
| Weight | 3.70 [kg] |
If you need a rework or a custom-made-product please contact us directly with your inquiry.
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-strand sprocket ZRS with hub 12 B-2 3/4×7/16″ 21 teeth material steel PN: 12712100
Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and above are made of grey cast iron GG25.
General dimensions: B1 = 10,8 mm, B2 = 30,3 mm c = 2,0 mm, r3 = 19 mm.
Other dimensions: See the table.
$37.62
Availability: 1 in stock (backorders ship within 1-2 weeks)
| Quantity | Discount (%) | Price |
|---|---|---|
| 1 - 9 | — | $37.62 |
| 10 - 24 | 7.23 % | $34.90 |
| 25 - 49 | 14.43 % | $32.19 |
| 50+ | 20.1 % | $30.06 |
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