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Product Specifications:
| Item | Worm Gear |
| Bore Dia. | 0.625" to 0.814" |
| Diametral Pitch | 12 |
| Direction Of Rotation | Right Hand |
| Face Width | 1/2" |
| Hub Dia. | 1 1/2" |
| Hub Projection | 3/4" |
| Length | 1 1/4" |
| Material | Cast Iron |
| No. Of Teeth | 50 |
| No. Of Threads | 1 |
| Outside Dia. | 4.353" |
| Pitch Dia. | 4.166" |
| Pressure Angle | 14.5° |
| Type | Reborable Web |
Shipping Info:
| Ship weight (kg) | 0.7 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 11.05 |
| Ship width (cm) | 11.05 |
| Country of Origin | US |
Product Variants
| Product | Model | No. Of Teeth | Pitch Dia. | Hub Dia. | Bore Dia. | Type | Hub Projection | Gear Ratio | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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W1220 | 20 | 1.66" | 1 1/4" | 0.5" to 0.626" | Plain Reborable | 5/8" | - | Cast Iron | €145.55 | |
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W1230 | 30 | 2 1/2" | 1 1/4" | 0.5" to 0.626" | Reborable Web | 5/8" | - | Cast Iron | €161.52 | |
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W1240 | 40 | - | - | - | - | - | - | Cast Iron | €184.96 | |
![]() |
W1280 | 80 | 6.666" | 2" | 0.625" to 1.126" | Reborable Web | 3/4" | 80:1 | Cast Iron | €269.40 | |
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W12100 | 100 | 8.333" | 2" | 0.75" to 1.126" | Reborable Web | 3/4" | 100:1 | Cast Iron | €349.89 | |
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W1218 | 18 | 1 1/2" | 1 1/4" | 0.5" to 0.626" | Plain Reborable | 5/8" | 18:1 | Cast Iron | €142.08 | |
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W1260 | 60 | 5" | 1 3/4" | 0.625" to 0.9385" | Reborable Web | 3/4" | 60:1 | Cast Iron | €231.24 |
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MARTIN SPROCKET W1250 Worm Gear, 12 Diametral Pitch, 4.166 Inch Pitch Dia., Reborable, Cast Iron
€212.18 /unit






