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Product Specifications:
| Item | Worm Gear |
| Bore Dia. | 1" to 1.439" |
| Diametral Pitch | 4 |
| Direction Of Rotation | Right Hand |
| Face Width | 1 1/2" |
| Gear Ratio | 20:1 |
| Hub Dia. | 2 1/2" |
| Hub Projection | 1 1/4" |
| Hub Type | B |
| Key Way Size | 5/16" x 5/32" |
| Material | Cast Iron |
| No. Of Teeth | 20 |
| No. Of Threads | 1 |
| Outside Dia. | 5 14/25" , 5.56" |
| Pitch Dia. | 5" |
| Pressure Angle | 14.5° |
| Type | Reborable Web |
Shipping Info:
| Ship weight (kg) | 3.78 |
| Ship height (cm) | 5.08 |
| Ship length (cm) | 14.12 |
| Ship width (cm) | 14.12 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Hub Dia. | Bore Dia. | Type | Gear Ratio | Material | Pressure Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
W448 | 12" | 48 | 4" | 1.5" to 2.315" | Reborable Web | 48:1 | Cast Iron | 14.5° | €922.64 | |
![]() |
W440 | 10" | 40 | 3" | 1.25" to 1.815" | Reborable Web | - | Cast Iron | 14.5° | €796.03 | |
![]() |
W464 | 16" | 64 | 4" | 1.5" to 2.315" | Reborable Spoke | - | Cast Iron | 14.5° | €1,082.57 | |
![]() |
W424 | 6" | 24 | 3 1/2" | 1" to 2.002" | Reborable Web | - | Cast Iron | 14.5° | €529.62 | |
![]() |
W432 | 8" | 32 | 3" | 1.25" to 1.815" | Reborable Web | - | Cast Iron | 14.5° | €662.44 |
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MARTIN SPROCKET W420 Worm Gear, 4 Diametral Pitch, 5 Inch Pitch Dia., Reborable, Cast Iron
€522.50 /unit





