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Product Specifications:
| Item | Spur Gear |
| Diametral Pitch | 4 |
| Hub Projection | 7/8" |
| Length | 4 3/8" |
| Material | Steel |
| No. Of Teeth | 12 |
| Number Of Teeth | 12 |
| Outside Dia. | 3 1/2" |
| Outside Diameter | 3 1/2" |
| Pitch Diameter | 3" |
| Pressure Angle | 20° |
Shipping Info:
| Ship weight (kg) | 3.06 |
| Ship height (cm) | 11.13 |
| Ship length (cm) | 8.89 |
| Ship width (cm) | 8.89 |
| Country of Origin | US |
Product Variants
| Product | Model | Outside Dia. | Pressure Angle | Face Width | Hub Projection | Number Of Teeth | Pitch Dia. | Hub Type | Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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S440 | 10 1/2" | 14.5° | 2" | 1 1/2" | - | - | B | Reboreable | €1,273.58 | |
![]() |
TS440 | 10 1/2" | 20° | 3 1/2" | 1 1/2" | - | - | B | Reboreable | €1,260.24 | |
![]() |
S442 | 11" | - | - | - | - | - | - | - | €1,351.52 | |
![]() |
S444 | 11 1/2" | 14.5° | 2" | 1 1/2" | - | 11" | B | External Tooth Reborable | €1,419.29 | |
![]() |
TS444 | 11 1/2" | 20° | 3 1/2" | 1 1/2" | - | 11" | B | Reboreable | €1,404.42 | |
![]() |
S448 | 12 1/2" | - | - | - | - | - | - | - | €1,565.38 | |
![]() |
TS448 | 12 1/2" | 20° | 3 1/2" | 1 1/2" | - | - | B | Reboreable | €1,548.98 |
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MARTIN SPROCKET TS412 Spur Gear, 4 Diametral Pitch, 3 Inch Pitch Dia., 1.313 Inch Bore, Reborable, Steel
€299.38 /unit




