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Product Specifications:
| Item | Worm Gear |
| Bore Dia. | 3/8" |
| Center Distance | 1 7/8" |
| Diametral Pitch | 16 |
| Flush Face To Worm Centerline | 0.156 |
| Gear Outside Dia. | 3.28 |
| Hand | Right |
| Hardened Teeth | Without Hardened Teeth |
| Helix Angle | 21.8° |
| Hub Dia. | 0.88" |
| Length Through Bore | 0.753" |
| Material | Bronze |
| Mating Worm (hard) | 16 DP |
| No. Of Leads | 4 |
| No. Of Teeth | 50 |
| No. Of Threads | 4 |
| Outer Dia. | 3.28" |
| Pitch Dia. | 3 1/8" |
| Pressure Angle | 25° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Ratio | 12.5:1 |
| Right/left Hand | Right Hand |
| Rotation | Right Hand |
Shipping Info:
| Ship weight (kg) | 0.2 |
| 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 | Rotation | Material | Bore Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
D1142 | 10:1 | 0.623" | Plain | Right Hand | Bronze | - | €158.72 | |
![]() |
D1144 | 20:1 | 0.693" | Web | Right Hand | Bronze | - | €238.97 | |
![]() |
D1145 | - | - | - | Right Hand | Bronze | 3/8" | €302.77 | |
![]() |
D1148 | - | - | - | Right Hand | Bronze | 3/8" | €347.31 | |
![]() |
G1042 | 20:1 | 0.623" | Plain | Right Hand | Bronze | - | €117.63 | |
![]() |
G1043 | 30:1 | 0.693" | Web | Right Hand | Bronze | - | €166.04 | |
![]() |
G1044 | 40:1 | 0.693" | Web | Right Hand | Bronze | - | €176.20 |
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BOSTON GEAR Q1345 Worm Gear, 16 Diametral Pitch, 20 PA, 50 Teeth, Right Hand, Bronze
€321.90 /unit







