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Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 3/4" |
| Bore Type | Minimum Plain Bore |
| Diametral Pitch | 12 |
| Face Width | 3/4" |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 2" |
| Key Way Size | No Keyway Or Set Screw |
| Keyway | No Kwy, Setscrew |
| Length Through Bore | 1 1/2" |
| Material | Cast Iron |
| Max. Rated Torque | 579 N-m @ 300 RPM |
| Max. Torque | 579 lbs.-in. @ 300 RPM |
| No. Of Teeth | 108 |
| Origin | Reborable |
| Outside Dia. | 9.17" |
| Pitch Dia. | 9" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | No |
| Torque @ 200 Rpm | 706 lbs.-in. |
| Torque @ 300 Rpm | 579 lbs.-in. |
| Torque @ 600 Rpm | 376 lbs.-in. |
| Type | D |
Shipping Info:
| Ship weight (kg) | 2.41 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Hub Dia. | Bore Dia. | Diametral Pitch | Type | Hub Projection | Keyway | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
ND48 | 4" | 48 | 1 3/4" | 3/4" | 12 | - | 0.75" | No | €219.57 | |
![]() |
ND54 | 4 1/2" | 54 | 1 3/4" | 3/4" | 12" | Web | 3/4" | - | €214.90 | |
![]() |
ND60 | 5" | 60 | 1 3/4" | 3/4" | 12" | Web | 3/4" | - | €246.28 | |
![]() |
ND64 | 5.333" | 64 | 1 3/4" | 3/4" | 12" | Spoke | 3/4" | - | €256.14 | |
![]() |
ND72 | 6" | 72 | 1 3/4" | 3/4" | 12" | Spoke | 3/4" | - | €280.35 | |
![]() |
ND84 | 7" | 84 | 1 3/4" | 3/4" | 12" | Spoke | 3/4" | - | €326.68 | |
![]() |
ND96 | 8" | 96 | 2" | 3/4" | 12" | Spoke | 3/4" | - | €381.08 |
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BOSTON GEAR ND108 Spur Gear, 12 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 108 Teeth, Cast Iron
€580.90 /unit







