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Product Specifications:
| Item | Worm Gear |
| Bore Dia. | 1" |
| Center Distance | 4.334" |
| Diametral Pitch | 6 |
| Flush Face To Worm Centerline | 0.5 |
| Gear Outside Diameter | 7.08 |
| Hand | Right |
| Hardened Teeth | Without Hardened Teeth |
| Helix Angle | 4.7667° |
| Hub Dia. | 2 1/2" |
| Length Through Bore | 1.88" |
| Material | Bronze |
| Mating Worm (hard) | 6 DP |
| No. Of Leads | 1 |
| No. Of Teeth | 40 |
| No. Of Threads | 1 |
| Outer Dia. | 7.08" |
| Output Torque | 2310 lbs.-in. |
| Pitch Dia. | 6.667" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Ratio | 40:1 |
| Right/left Hand | Right Hand |
| Rotation | Right Hand |
Shipping Info:
| Ship weight (kg) | 3.6 |
| 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 | Bore Dia. | Overall Length | Type | Output Torque | Rotation | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DB620A | - | 1" | - | - | 616 lbs.-in. | Right Hand | Bronze | €769.77 | |
![]() |
DB1431A | 15:1 | - | 1 22/25" | Web | - | Right Hand | Bronze | €941.51 | |
![]() |
DB1432A | - | 1" | - | - | 2318 lbs.-in. | Right Hand | Bronze | €1,261.40 | |
![]() |
DB1630A | - | 1 1/4" | - | - | 746 lbs.-in. | Right Hand | Bronze | €1,149.67 | |
![]() |
DB1631A | - | 1 1/4" | - | - | 1174 lbs.-in. | Right Hand | Bronze | €1,492.72 | |
![]() |
DB1632A | 10:1 | - | 1 22/25" | Web | - | Right Hand | Bronze | €1,783.24 | |
![]() |
GB1077A | 20:1 | - | 1 22/25" | Plain | - | Right Hand | Bronze | €610.59 |
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BOSTON GEAR GB1078 Worm Gear, 6 Diametral Pitch, 14.5 PA, 40 Teeth, Right Hand, Bronze
€1,380.99 /unit







