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Product Specifications:
| Item | Spur Gear |
| Diametral Pitch | 12 |
| Face Width | 3/4" |
| Hub Diameter | 1 1/2" |
| Hub Projection | 1/2" |
| Length | 1 1/4" |
| Material | Steel |
| No. Of Teeth | 21 |
| Number Of Teeth | 21 |
| Outside Dia. | 1.917" |
| Pressure Angle | 14.5° |
Shipping Info:
| Ship weight (kg) | 0.29 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 4.88 |
| Ship width (cm) | 4.88 |
| Country of Origin | US |
Product Variants
| Product | Model | Outside Dia. | Pressure Angle | Face Width | Hub Projection | Number Of Teeth | Pitch Dia. | Type | Diametral Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
S1211 | 1.167" | 14.5° | 3/4" | 1/2" | - | - | Reboreable | 12 | €75.90 | |
![]() |
S1212 | 1.167" | 14.5° | 3/4" | 1/2" | 12 | - | External Tooth Reborable | 12 | €75.90 | |
![]() |
S1213 | 1 1/4" | 14.5° | 3/4" | 1/2" | 13 | 1.083" | Reboreable | 12 | €77.29 | |
![]() |
S1214 | 1.333" | 14.5° | 3/4" | 1/2" | 14 | 1.167" | External Tooth Reborable | 12 | €77.96 | |
![]() |
S1215 | 1.417" | 14.5° | 3/4" | 1/2" | 15 | - | External Tooth Reborable | 12 | €86.38 | |
![]() |
S1216 | 1 1/2" | 14.5° | 3/4" | 1/2" | 16 | 1.333" | External Tooth Reborable | 12 | €89.58 | |
![]() |
S1218 | 1.667" | 14.5° | 3/4" | 1/2" | 18 | - | External Tooth Reborable | 12 | €94.13 |
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MARTIN SPROCKET S1221 Spur Gear, 12 Diametral Pitch, 1.750 Inch Pitch Dia., Reborable, Steel
€99.86 /unit






