Martin W1040D Worm Gear, Cast Iron, 10 Diametral Pitch, 40 Teeth, Right Hand Double Thread
Mfr #: W1040DBB #: martin-sprocket-gear-w1040d-martin-w1040d-worm-gear-cast-iron-10-dUPC: 697950050867 (per Motion Industries, labeled "Manufacturer Upc Number"; distributor-attributed, provisional)
Scanned vendors: 4Last verified Oct 1, 2026 — price check expired
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⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| Motion IndustriesIn stock | $228.57 | Shipping time may vary - Motion rep will advise |
| IndustrialZoneIn stock | $244.00 | Free |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
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🗎 Product description from the manufacturer spec sheet
Cast iron worm gear, 10 diametral pitch, 40 teeth, 14.5° pressure angle, 5/8 in face, right hand double thread; reboreable web (Type B) hub with 7/8 in stock bore (0.875-0.9385 in), 1-3/4 in hub dia, 5/8 in hub projection; 4.000 in pitch dia, 4.224 in OD. Used for right-angle, non-intersecting shaft speed reduction (20:1 with 2-thread mating worm).
▦ Specifications spec-checked before it ships
Hub
- Hub Dia.
- 1-3/4 (Martin WG3 catalog, G-67)
- Hub Proj.
- 5/8 (Martin WG3 catalog, G-67)
Nomenclature
- Nomenclature
- W = Worm Gear — Cast Iron (martinsprocket.com)
- Nomenclature
- D or Q = (Suffix) Double or Quadruple Thread (martinsprocket.com)
More specifications
- Table header
- 10 Pitch • 5/8" Face • 14½° Pressure Angle (Martin WG3 catalog, G-67)
- Thread
- Right Hand Double Thread (Stocked Right Hand Only) (Martin WG3 catalog, G-67)
- Material
- Cast Iron (Martin WG3 catalog, G-67)
- Number of Teeth
- 40 (Martin WG3 catalog, G-67)
- Catalog Number
- W1040D (Martin WG3 catalog, G-67)
- Weight (Approx.)
- 1.60 Lbs. (Martin WG3 catalog, G-67)
- Pitch Dia.
- 4.000 (Martin WG3 catalog, G-67)
- Bore (Inches)
- 7/8 (Martin WG3 catalog, G-67)
- Style
- W (Martin WG3 catalog, G-67)
- Legend
- W = WEB (Martin WG3 catalog, G-67)
- Mating worm
- Steel — 9° 5'Helix Angle Worms (Martin WG3 catalog, G-67, W10D row)
⌗ Cross-references every known SKU, MFR & MPN
MPNW1040D
UPC697950050867 (per Motion Industries, labeled "Manufacturer U
SKUMotion Industries # MI ITEM # 00365946 (MFR # W1040D)
SKUIndustrialZone # (none shown; product id 149942)