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Product Specifications:
| Item | Worm Gear |
| Bore Size | 1/4" |
| Center Distance | 0.844" |
| Diametral Pitch | 32 |
| Flush Face To Worm Centerline | 0.078 |
| Gear Outside Diameter | 1.33 |
| Hand | Right |
| Hardened Teeth | Without Hardened Teeth |
| Helix Angle | 8.1333° |
| Hub Dia. | 0.63" |
| Length Through Bore | 0.529" |
| Material | Bronze |
| Mating Worm (hard) | 32 DP |
| No. Of Leads | 2 |
| No. Of Teeth | 40 |
| No. Of Threads | 2 |
| Outer Dia. | 1.33" |
| Pitch Dia. | 1 1/4" |
| Pressure Angle | 20° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Ratio | 20:1 |
| Right/left Hand | Right Hand |
| Rotation | Right Hand |
Shipping Info:
| Ship weight (kg) | 0.05 |
| 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. | Type | Overall Length | Rotation | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
D1126 | 10:1 | - | Plain | 0.469" | Right Hand | Bronze | €90.26 | |
![]() |
D1127 | - | - | - | - | Right Hand | Bronze | €112.38 | |
![]() |
D1132 | - | - | - | - | Right Hand | Bronze | €209.98 | |
![]() |
G1026 | 20:1 | - | Plain | 0.469" | Right Hand | Bronze | €86.97 | |
![]() |
G1027 | - | 0.188" | - | - | Right Hand | Bronze | €104.46 | |
![]() |
G1028 | 40:1 | - | Plain | 0.529" | Right Hand | Bronze | €115.83 | |
![]() |
G1029 | - | - | - | - | Right Hand | Bronze | €143.90 |
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BOSTON GEAR D1128 Worm Gear, 32 Diametral Pitch, 20 PA, 40 Teeth, Right Hand, Bronze
€145.41 /unit







