| Part number (SKU) | 77141800 |
| Material | Grey cast iron (A48) |
| Surface | Blank |
| No. of teeth | 18 |
| Outer diameter [da] | 305 [mm] |
| Pitch circle diameter [d] | 275 [mm] |
| wheel width [b] | 46 [mm] |
| Hub diameter [ND] | 90 [mm] |
| Total length [L] | 70 [mm] |
| Bore (approx.) [B] | 20 [mm] |
| Weight | 12.0 [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.
| Weight | 12 kg |
|---|---|
| Dimensions | 305 × 305 × 70 cm |
| Material | |
| Surface | |
| No. of teeth | |
| Outer diameter | |
| Pitch circle diameter | |
| wheel width | |
| Hub diameter | |
| Total length | |
| Bore (approx.) | |
| Weight |
Questions and answers
When will this part ship?
The stock status is shown next to the price. In stock parts ship from Bradenton, Florida, the same business day for orders placed before 2:00 p.m. Eastern. Backorder parts usually ship within 1–2 weeks.
What does shipping cost?
Shipping is calculated at checkout based on weight and destination. We ship with UPS and FedEx, and heavy orders ship by LTL freight. You can also ship on your own UPS or FedEx account for a $10 handling fee.
Can this part be bored or keyed to fit my shaft?
For most gears, sprockets, pulleys and couplings, yes. We can bore to your size and tolerance, cut a DIN 6885 keyway and add set-screw threads. We also offer expedited rework services for many parts. Email us the exact size needed and we will quote it.
Is there a better price for larger quantities?
Yes. The quantity prices are listed above. For more than the largest listed quantity, or for a custom version, ask for a quote.
Where are the CAD model and the catalogue page?
Under the Description tab you will find the link to free 2D and 3D CAD models and the catalogue page as a PDF.
Do you have this part in another size, material or in inches?
Often, yes. Use the filters on the category page, or send us your requirements and we will find the closest part or quote a custom one.
Can I return this part?
Unused standard parts can be returned within 30 days with an RMA number from returns@maedlernorthamerica.com; a 15% restocking fee applies. Custom-made parts or belts/chains that were cut to size cannot be returned. See our Return Policy.
More answers on our FAQ page. Questions about this part? Email us or call 941.803.0160.
Chain wheel , 18 teeth made of cast iron 20 DIN 766 outer diameter 305mm, for diameter 8 mm PN: 77141800
Material: grey cast iron GG25.
Hub unfinished and without bore, some with core hole.
Matching chains in accordance with DIN 766 A.
All dimensions and weights "ca.".
$399.96
Availability: 1 in stock (backorders ship within 1-2 weeks)
| Quantity | Discount (%) | Price |
|---|---|---|
| 1 - 4 | — | $399.96 |
| 5 - 9 | 2.2% | $391.15 |
| 10 - 24 | 4.4% | $382.35 |
| 25 - 49 | 6.61% | $373.52 |
| 50+ | 8.82% | $364.70 |
| Product | Part number (SKU) | Material | Surface | No. of teeth | Outer diameter [da] | Pitch circle diameter [d] | wheel width [b] | Hub diameter [ND] | Total length [L] | Bore (approx.) [B] | Weight | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Chain wheel, 6 teeth made of cast iron 20 DIN 766 outer diameter 115mm, for diameter 8 mm PN: 77140600 | 77140600 | Grey cast iron (A48) | Blank | 6 | 115 [mm] | 92 [mm] | 45 [mm] | 80 [mm] | 65 [mm] | 10 [mm] | 3.0 [kg] | $118.98 |
| Chain wheel, 8 teeth made of cast iron 20, DIN 766 outer diameter 162mm, for diameter 8 mm PN: 77140800 | 77140800 | Grey cast iron (A48) | Blank | 8 | 162 [mm] | 122 [mm] | 45 [mm] | 80 [mm] | 65 [mm] | 12 [mm] | 4.6 [kg] | $177.99 |
| Chain wheel, 10 teeth made of cast iron 20 DIN 766 outer diameter 180mm, for diameter 8 mm PN: 77141000 | 77141000 | Grey cast iron (A48) | Blank | 10 | 180 [mm] | 153 [mm] | 45 [mm] | 80 [mm] | 65 [mm] | 20 [mm] | 5.0 [kg] | $191.56 |
| Chain wheel, 12 teeth made of cast iron 20 DIN 766 outer diameter 212mm, for diameter 8 mm PN: 77141200 | 77141200 | Grey cast iron (A48) | Blank | 12 | 212 [mm] | 183 [mm] | 45 [mm] | 80 [mm] | 65 [mm] | 20 [mm] | 6.0 [kg] | $203.58 |
| Chain wheel, 14 teeth made of cast iron 20 DIN 766 outer diameter 245mm, for diameter 8 mm PN: 77141400 | 77141400 | Grey cast iron (A48) | Blank | 14 | 245 [mm] | 214 [mm] | 45 [mm] | 80 [mm] | 65 [mm] | 20 [mm] | 7.5 [kg] | $217.68 |
| Chain wheel , 18 teeth made of cast iron 20 DIN 766 outer diameter 305mm, for diameter 8 mm PN: 77141800 | 77141800 | Grey cast iron (A48) | Blank | 18 | 305 [mm] | 275 [mm] | 46 [mm] | 90 [mm] | 70 [mm] | 20 [mm] | 12.0 [kg] | $399.96 |
| Chain wheel, 24 teeth made of cast iron 20 DIN 766 outer diameter 390mm, for diameter 8 mm PN: 77142400 | 77142400 | Grey cast iron (A48) | Blank | 24 | 390 [mm] | 367 [mm] | 46 [mm] | 120 [mm] | 70 [mm] | 25 [mm] | 15.0 [kg] | $443.81 |