MÄDLERMÄDLER· Sprockets, Chains, Accessories
Sprocket KRF with hub 12 B-1 21 teeth material steel bore 25H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
Manufacturer part no. 10782125
$72.26≈ 62.75 €
In stock — 1 unitslead time 14 d
Estimated landed cost
| Item | €62.75 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €15.55 |
| Total delivered | €93.30 |
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 | 1.782 kg |
Other characteristics
| Bore h7 | 25 mm |
| Depth of keyway | 3.3 mm |
| Hub diameter | 90 mm |
| Keyway width | 8 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 (approx. HRC 50). Ready-to-install, for various shaft diameters. Custom bore H7 – surface parameter Ra 1,6, keyway in accordance with DIN 6885/1 positioned beneath tip of tooth, 2 threads for set screws, one positioned for the keyway, one offset by 90°. General dimensions: B1 = 11,1 mm, c = 2 mm, r3 = 19 mm. Other dimensions: See the table.
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