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Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 1 1/8" |
| Diametral Pitch | 6" |
| Face Width | 1 1/2" |
| Hub Dia. | 2 1/2" |
| Hub Projection | 1" |
| Keyway Size | No Keyway Or Set Screw |
| Material | Cast Iron |
| No. Of Teeth | 40 |
| Output Dia. | 7" |
| Overall Length | 2 1/2" |
| Pitch Dia. | 6.667" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Type | Web |
Shipping Info:
| Ship weight (kg) | 4.41 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Diametral Pitch | Bore Dia. | Pitch Dia. | Hub Dia. | Hub Projection | Type | Overall Length | Pressure Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NJ32 | 6 | 1 1/8" | 5.333" | 2 1/2" | - | B | - | 14.5° | €484.49 | |
![]() |
NJ33 | 6" | 1 1/8" | 5 1/2" | 2 1/2" | 1" | Web | 2 1/2" | 14.5° | €508.25 | |
![]() |
NJ36 | 6" | 1 1/8" | 6" | 2 1/2" | 1" | Web | 2 1/2" | 14.5° | €550.84 | |
![]() |
NJ42 | 6" | 1 1/8" | 7" | 2 1/2" | 1" | Web | 2 1/2" | 14.5° | €622.28 | |
![]() |
NJ48 | 6" | 1 1/8" | 8" | 2 1/2" | 1" | Spoke | 2 1/2" | 14.5° | €597.06 | |
![]() |
NJ54 | 6 | 1 1/8" | 9" | 2 1/2" | - | D | - | 14.5° | €642.51 | |
![]() |
NJ60 | 6" | 1 1/4" | 10" | 3" | 1 1/4" | Spoke | 2 3/4" | 14.5° | €677.30 |
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BOSTON GEAR NJ40 Spur Gear, 6 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 40 Teeth, Cast Iron
€623.93 /unit







