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Product Specifications:
| Item | Helical Gear |
| Bore Dia. | 3/4" |
| Diametral Pitch | 8" |
| Face Width | 3/4" |
| Hub Dia. | 1 6/25" |
| Hub Projection | 1/2" |
| Key Way Size | 3/16" x 3/32" |
| Material | Bronze |
| No. Of Teeth | 12 |
| Output Dia. | 1 17/25" |
| Overall Length | 1 1/4" |
| Pitch Dia. | 1 1/2" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-h1008l.pdf |
| Rotation | Right Hand |
| Type | Plain Spiral Tooth |
Shipping Info:
| Ship weight (kg) | 0.18 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 3.18 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Output Dia. | No. Of Teeth | Pitch Dia. | Bore Size | Key Way Size | Bore Dia. | Hub Dia. | Kwy/setscrew/other | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
HB808R | - | 8 | 1" | 0.5" | - | - | - | Ss & Kwy-1/8 x 1/16 | €324.00 | |
![]() |
HB810R | - | 10 | 1.25" | 0.63" | - | - | - | Ss & Kwy-1/8 x 1/16 | €298.75 | |
![]() |
HB816R | 2.18" | 16 | 2" | - | 1/4" x 1/8" | 1" | 1.62" | - | €458.64 | |
![]() |
HB820R | 2 17/25" | 20 | 2 1/2" | - | 1/4" x 1/8" | 1" | 2" | - | €556.70 | |
![]() |
HB824R | - | 24 | 3" | 1" | - | - | - | Ss & Kwy-1/4 x 1/8 | €601.97 | |
![]() |
HB832R | 4.18" | 32 | 4" | - | 1/4" x 1/8" | 1" | 2" | - | €776.34 | |
![]() |
HB848R | - | 48 | 6" | 1" | - | - | - | Ss & Kwy-1/4 x 1/8 | €907.55 |
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BOSTON GEAR HB812R Helical Gear, 45 Helix, 8 Diametral Pitch, 14.5 Deg. Pressure Angle, 12 Teeth, Right Hand
€406.18 /unit







