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Product Specifications:
| Item | Worm Gear |
| Diametral Pitch | 4 |
| Direction Of Rotation | Right Hand |
| Face Width | 1 1/2" |
| Gear Ratio | 20:1 |
| Hub Diameter | 2 1/2" |
| Hub Projection | 1 1/4" |
| Keyway Size | 5/16" x 5/32" |
| Material | Cast Iron |
| No. Of Teeth | 20 |
| Outside Dia. | 5.56" |
| Pitch Diameter | 5" |
| Pressure Angle | 14.5° |
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 | Outside Dia. | Number Of Teeth | Type | Gear Ratio | Diametral Pitch | Pressure Angle | Face Width | Hub Projection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
W448 | 12.56" | - | Reborable Web | 48:1 | 4 | 14.5° | 1 1/2" | 1 1/4" | €922.64 | |
![]() |
W440 | 10.56" | - | Reborable Web | - | 4 | 14.5° | 1 1/2" | 1 1/4" | €796.03 | |
![]() |
W464 | 16.56" | 64 | Reborable Spoke | - | 4 | 14.5° | 1 1/2" | 1 1/4" | €1,082.57 | |
![]() |
W424 | 6.56" | 24 | Reborable Web | - | 4 | 14.5° | 1 1/2" | 1 1/4" | €529.62 | |
![]() |
W432 | 8.56" | 32 | Reborable Web | - | 4 | 14.5° | 1 1/2" | 1 1/4" | €662.44 |
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MARTIN SPROCKET W420 Worm Gear, 4 Diametral Pitch, 5 Inch Pitch Dia., Reborable, Cast Iron
€522.50 /unit





