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Product Specifications:
| Item | Worm Gear |
| Diametral Pitch | 12" |
| Face Width | 1/2" |
| Gear Ratio | 3:1 |
| Hub Dia. | 1" |
| Hub Projection | 0.62" |
| Material | Bronze |
| No. Of Teeth | 12 |
| No. Of Threads | 4 |
| Output Dia. | 1.23" |
| Overall Length | 1 3/25" |
| Pitch Dia. | 1" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Product Series | QB Series |
| Rotation | Right Hand |
| Type | Plain |
Shipping Info:
| Ship weight (kg) | 0.11 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.84 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Gear Ratio | Overall Length | Type | Output Torque | Rotation | Material | Bore Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DB1260A | 30:1 | 1 3/25" | Web | - | Right Hand | Bronze | - | €620.50 | |
![]() |
DB1400 | 10:1 | 1" | Plain | - | Right Hand | Bronze | - | €283.95 | |
![]() |
DB1401A | - | - | - | 284 lbs.-in. | Right Hand | Bronze | 3/4" | €334.14 | |
![]() |
DB1402A | 20:1 | 1 3/25" | Web | - | Right Hand | Bronze | - | €391.23 | |
![]() |
DB1403A | - | - | - | 726 lbs.-in. | Right Hand | Bronze | 3/4" | €477.01 | |
![]() |
QB1216 | 4:1 | 1 3/25" | Plain | - | Right Hand | Bronze | - | €304.43 | |
![]() |
QB1260A | 15:1 | 1 3/25" | Web | - | Right Hand | Bronze | - | €634.37 |
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Contact us
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BOSTON GEAR QB1212 Worm Gear, 12 Diametral Pitch, 14.5 PA, 12 Teeth, Right Hand, Bronze
€290.83 /unit







