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Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 3/4" |
| Diametral Pitch | 8 |
| Face Width | 1 1/2" |
| Hub Dia. | 1 1/8" |
| Hub Projection | 1/2" |
| Hub Type | B |
| Key Way Size | 0.1875" x 0.0938" |
| Length | 2 1/4" |
| Material | Steel |
| No. Of Teeth | 12 |
| Pitch Dia. | 1 1/2" |
| Pressure Angle | 20° |
| Product Datasheet | martin-sprocket-c10112.pdf |
| Type | Bored to Size |
Shipping Info:
| Ship weight (kg) | 0.29 |
| Ship height (cm) | 5.72 |
| Ship length (cm) | 4.45 |
| Ship width (cm) | 4.45 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | Pressure Angle | No. Of Teeth | Face Width | Hub Dia. | Bore Dia. | Type | Key Way Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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S811BS 3/4 | 1 1/2" | 14.5° | 11 | 1 1/4" | 1 1/8" | 3/4" | Bored to Size | 0.1875" x 0.0938" | €159.37 | |
![]() |
S822BS 1 | 2 3/4" | 14.5° | 22 | 1 1/4" | 2 3/8" | 1" | Bored to Size External Tooth | 0.3125" x 0.1562" | €258.91 | |
![]() |
S812BS 3/4 | 1 1/2" | 14.5° | 12 | 1 1/4" | 1 1/8" | 3/4" | Bored to Size | 0.1875" x 0.0938" | €159.37 | |
![]() |
S814BS 3/4 | 1 3/4" | 14.5° | 14 | 1 1/4" | 1 3/8" | 3/4" to 13/16" | Bored to Size | 1/4" x 1/8" | €184.91 | |
![]() |
S815BS 7/8 | 1 7/8" | 14.5° | 15 | 1 1/4" | 1 1/2" | 7/8" | Bored to Size External Tooth | 1/4" x 1/8" | €190.15 | |
![]() |
S818BS 1 1/8 | 2 1/4" | 14.5° | 18 | 1 1/4" | 1 7/8" | 1 1/8" | Bored to Size | 1/32" x 5/32" | €207.68 | |
![]() |
S818BS 7/8 | 2 1/4" | 14.5° | 18 | 1 1/4" | 1 7/8" | 7/8" | Bored to Size External Tooth | 1/4" x 1/8" | €207.68 |
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MARTIN SPROCKET TS812BS 3/4 Spur Gear, 8 DP, 20 Deg., 12 Teeth, 1.5 Inch Pitch Dia., Bore To Size, Steel
€159.37 /unit






