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Product Specifications:
| Item | Worm Gear |
| Diametral Pitch | 12 |
| Direction Of Rotation | Right Hand |
| Face Width | 1/2" |
| Gear Ratio | 20:1 |
| Hub Diameter | 1 1/4" |
| Hub Projection | 5/8" |
| Keyway Size | 1/8" x 1/16" |
| Material | Bronze |
| No. Of Teeth | 20 |
| Outside Dia. | 1.853" |
| Pressure Angle | 14.5° |
Shipping Info:
| Ship weight (kg) | 0.21 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 4.7 |
| Ship width (cm) | 4.7 |
| Country of Origin | US |
Product Variants
| Product | Model | Diametral Pitch | Face Width | Outside Dia. | Hub Projection | Number Of Teeth | Pitch Dia. | Material | Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
WB1620 | 16 | 5/16" | 1.39" | 0.313" | - | - | Bronze | Plain Reborable | €109.92 | |
![]() |
WB1630 | 16 | 5/16" | 2.015" | 3/8" | 30 | 1 7/8" | Bronze | Reborable Web | €120.63 | |
![]() |
WB1640 | 16 | 5/16" | 2 16/25" | 3/8" | - | - | Bronze | Reborable Web | €143.07 | |
![]() |
WB1650 | 16 | 5/16" | 3.265" | 0.438" | - | 3 1/8" | Bronze | Reborable Web | €178.48 | |
![]() |
W1020 | 10 | 5/8" | 2.229" | 3/4" | - | - | Cast Iron | Plain Reborable | €153.52 | |
![]() |
W1030 | 10 | 5/8" | 3.224" | 3/4" | 30 | - | Cast Iron | Plain Reborable | €180.05 | |
![]() |
W1040 | 10 | 5/8" | 4.224" | 3/4" | - | - | Cast Iron | Reborable Web | €212.18 |
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Contact us
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MARTIN SPROCKET WB1220 Worm Gear, 12 Diametral Pitch, 1.660 Inch Pitch Dia., Reborable, Bronze
€204.73 /unit







