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Product Specifications:
| Item | Helical Gear |
| Bore Dia. | 3/4" |
| Diametral Pitch | 20 |
| Face Width | 3/8" |
| Finish | Hardened Teeth |
| Hand | Right |
| Hardened Teeth | With Hardened Teeth |
| Helix Angle | 45° |
| Key Way Size | 3/16" x 3/32" |
| Kwy/setscrew/other | Kwy Only 3/16 x 3/32 |
| Length Through Bore | 3/8" |
| Material | Steel |
| No. Of Teeth | 40 |
| Outside Dia. | 2.07" |
| Pitch Dia. | 2" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-h1008l.pdf |
| Right/left Hand | Right Hand |
| Rotation | Right Hand |
| Transverse Diametral Pitch | 20 DP |
Shipping Info:
| Ship weight (kg) | 0.11 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Output Dia. | Bore Dia. | No. Of Teeth | Diametral Pitch | Pitch Dia. | Face Width | Finish | Key Way Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
H2008R | - | 1/4" | 8 | 20 | 0.4" | 0.563" | Hardened | - | €154.82 | |
![]() |
H2010R | 12/25" | 0.313" | 10 | 20" | 1/2" | 0.563" | - | - | €115.35 | |
![]() |
H2012R | - | 3/8" | 12 | 20 | 0.6" | 0.563" | Hardened | - | €162.74 | |
![]() |
H2015R | 0.82" | 0.438" | 15 | 20" | 3/4" | 0.563" | - | 1/8" x 1/16" | €113.42 | |
![]() |
H2020R | 1.07" | 1/2" | 20 | 20" | 1" | 3/8" | - | 1/8" x 1/16" | €112.98 | |
![]() |
H2025R | - | 5/8" | 25 | 20 | 1 1/4" | 3/8" | Hardened | 1/8" x 1/16" | €124.03 | |
![]() |
H2030R | - | 3/4" | 30 | 20 | 1 1/2" | 3/8" | Hardened Teeth | - | €138.38 |
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BOSTON GEAR H2040R Helical Gear, 45 Helix, 20 Diametral Pitch, 14.5 Deg. Pressure Angle, 40 Teeth, Right Hand
€167.38 /unit







