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Product Specifications:
| Item | Worm Gear |
| Diametral Pitch | 12 |
| Direction Of Rotation | Right Hand |
| Face Width | 1/2" |
| Gear Ratio | 18:1 |
| Hub Diameter | 1 1/4" |
| Hub Projection | 5/8" |
| Keyway Size | 1/8" x 1/16" |
| Material | Cast Iron |
| No. Of Teeth | 18 |
| Number Of Teeth | 18 |
| Outside Dia. | 1.667" |
| Outside Diameter | 1.69" |
| Pitch Diameter | 1 1/2" |
| Pressure Angle | 14.5° |
Shipping Info:
| Ship weight (kg) | 0.17 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 4.29 |
| Ship width (cm) | 4.29 |
| Country of Origin | US |
Product Variants
| Product | Model | Outside Dia. | Hub Projection | Number Of Teeth | Pitch Dia. | Type | Gear Ratio | Diametral Pitch | Pressure Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
W1220 | 1.853" | 5/8" | - | 1.66" | Plain Reborable | - | 12 | 14.5° | €145.55 | |
![]() |
W1230 | 2.686" | 5/8" | 30 | - | Reborable Web | - | 12 | 14.5° | €161.52 | |
![]() |
W1240 | 3 13/25" | - | - | - | - | - | - | - | €184.96 | |
![]() |
W1250 | 4.353" | 3/4" | - | 4.166" | Reborable Web | - | 12 | 14.5° | €212.18 | |
![]() |
W1280 | 6.853" | 3/4" | 80 | 6.666" | Reborable Web | 80:1 | 12 | 14.5° | €269.40 | |
![]() |
W12100 | 8.519" | 3/4" | 100 | 8.333" | Reborable Web | 100:1 | 12 | 14.5° | €349.89 | |
![]() |
W1260 | 5.186" | 3/4" | 60 | - | Reborable Web | 60:1 | 12 | 14.5° | €231.24 |
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Contact us
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MARTIN SPROCKET W1218 Worm Gear, 12 Diametral Pitch, 1.5 Inch Pitch Dia., Reborable, Cast Iron
€142.08 /unit






