MARTIN SPROCKET Single Thread Worm Gears, 12 Pitch
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| Style | Model | Outside Dia. | Bore Dia. | Pitch Dia. | Hub Dia. | Hub Projection | Type | Gear Ratio | Diametral Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | W1218 | 1.69" | 0.5" to 0.626" | 1 1/2" | 1 1/4" | 5/8" | Plain Reborable | 18:1 | 12 | €142.08 | |
| B | W1220 | 1.853" | 0.5" to 0.626" | 1.66" | 1 1/4" | 5/8" | Plain Reborable | - | 12 | €145.55 | |
| C | W1230 | 2.686" | 0.5" to 0.626" | 2 1/2" | 1 1/4" | 5/8" | Reborable Web | - | 12 | €161.52 | |
| D | W1240 | 3 13/25" | - | - | - | - | - | - | - | €184.96 | |
| E | W1250 | 4.353" | 0.625" to 0.814" | 4.166" | 1 1/2" | 3/4" | Reborable Web | - | 12 | €212.18 | |
| F | W1260 | 5.186" | 0.625" to 0.9385" | 5" | 1 3/4" | 3/4" | Reborable Web | 60:1 | 12 | €231.24 | |
| G | W1280 | 6.853" | 0.625" to 1.126" | 6.666" | 2" | 3/4" | Reborable Web | 80:1 | 12 | €269.40 | |
| F | W12100 | 8.519" | 0.75" to 1.126" | 8.333" | 2" | 3/4" | Reborable Web | 100:1 | 12 | €349.89 |
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