MÄDLERMÄDLER· Sprockets, Chains, Accessories
Double-strand sprocket ZRS with hub 12 B-2 3/4×7/16″ 21 teeth material steel
Manufacturer part no. 12712100
$57.76≈ 50.16 €
On backorderlead time 14 d
Estimated landed cost
| Item | €50.16 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €13.03 |
| Total delivered | €78.19 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Datasheets & documents
Specifications (automatically extracted)
Mechanical
| Weight | 3.7 kg |
Other characteristics
| Bore | 20 mm |
| Hub diameter | 100 mm |
| No of teeth | 21 |
| Number of strands | 2 |
| Outer diameter | 136 mm |
| Pitch circle diameter | 127.82 mm |
| Total length | 50 mm |
| Din iso no | 12 B-2 |
| Hardened | No |
| Hub | One sided |
| Material | Steel (1045) |
| Surface | Blank |
Description
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.
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