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Product Specifications:
| Item | Worm Gear |
| Bore Dia. | 1" |
| Center Distance | 2 5/8" |
| Diametral Pitch | 8 |
| Flush Face To Worm Centerline | 0.375 |
| Gear Outside Diameter | 4.06 |
| Hand | Right |
| Hardened Teeth | Without Hardened Teeth |
| Helix Angle | 18.433° |
| Hub Dia. | 1.69" |
| Length Through Bore | 1 1/2" |
| Material | Bronze |
| Mating Worm (hard) | 8 DP |
| No. Of Leads | 4 |
| No. Of Teeth | 30 |
| No. Of Threads | 4 |
| Outer Dia. | 4.06" |
| Output Torque | 607 lbs.-in. |
| Pitch Dia. | 3 3/4" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Ratio | 7.5:1 |
| Right/left Hand | Right Hand |
| Rotation | Right Hand |
Shipping Info:
| Ship weight (kg) | 1.17 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Gear Ratio | Overall Length | Type | Bore Dia. | Output Torque | Rotation | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DB860A | 30:1 | 1.63" | Web | - | - | Right Hand | Bronze | €1,274.36 | |
![]() |
DB1420A | 10:1 | 1 1/2" | Plain | - | - | Right Hand | Bronze | €506.76 | |
![]() |
DB1421A | 15:1 | 1 1/2" | Web | - | - | Right Hand | Bronze | €621.54 | |
![]() |
DB1422 | 20:1 | 1 1/2" | Web | - | - | Right Hand | Bronze | €814.85 | |
![]() |
DB1423A | - | - | - | 1" | 1794 lbs.-in. | Right Hand | Bronze | €1,150.89 | |
![]() |
DB1620A | 5:1 | 1 1/2" | Plain | - | - | Right Hand | Bronze | €539.48 | |
![]() |
DB1622 | - | - | - | 1" | 1082 lbs.-in. | Right Hand | Bronze | €870.72 |
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Contact us
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BOSTON GEAR DB1621A Worm Gear, 8 Diametral Pitch, 14.5 PA, 30 Teeth, Right Hand, Bronze
€723.46 /unit







