MÄDLERMÄDLER· Mechanics & transmission
Sprocket KRG with hub 12 B-1 3/4×7/16″ 21 teeth material steel teeth induction hardened
Manufacturer part no. 10788121
$33.78≈ 29.75 €
Price summary
Listed by MÄDLER at €29.75. Delivered to France, including shipping, VAT and any customs duty, it comes to about €53.70. Prices last checked on 2026-09-30.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock — 1 unitslead time 14 d
Estimated landed cost
| Item | €29.75 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €8.95 |
| Total delivered | €53.70 |
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 | 2 310 kg |
Other characteristics
| Bore | 20 mm |
| Hub diameter | 90 mm |
| No of teeth | 21 |
| Number of strands | 1 |
| Outer diameter | 136 mm |
| Pitch circle diameter | 127.82 mm |
| Total length | 40 mm |
| Din iso no | 12 B-1 |
| Hardened | Yes |
| Hub | One sided |
| Material | Steel (1045) |
| Surface | Blank |
Description
Material: Steel C45, teeth induction hardened (≈ HRC 50). Pre-bored. General dimensions: B1 = 11,1 mm, c = 2,0 mm, r3 = 19 mm. Other dimensions: See the table.
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