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Product Specifications:
| Item | Spur Gear |
| Bore Size | 1.31" |
| Diametral Pitch | 3 |
| Face Width | 3" |
| Hub Dia. | 0" |
| Keyway | No Kwy Or Setscrew |
| Material | Steel |
| Max. Torque | 3273 lbs.-in. @ 900 RPM |
| No. Of Teeth | 12 |
| Outside Dia. | 4.67" |
| Pitch Dia. | 4" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew Other | No Setscrew |
| Torque | 3273 lbs.-in. @ 900 RPM |
Shipping Info:
| Ship weight (kg) | 4.95 |
| 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. | Material | No. Of Teeth | Torque | Max. Torque | Pressure Angle | Face Width | Hub Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NO14B | 4.67" | Steel | 14 | 4947 lbs.-in. @ 600 RPM | 4947 lbs.-in. @ 600 RPM | 14.5° | 3" | 0" | €985.78 | |
![]() |
NO15B | 5" | Steel | 15 | 5304 lbs.-in. @ 600 RPM | 5304 lbs.-in. @ 600 RPM | 14.5° | 3" | 0" | €952.61 | |
![]() |
NO16B | 5.33" | Steel | 16 | 5661 lbs.-in. @ 600 RPM | 5661 lbs.-in. @ 600 RPM | 14.5° | 3" | 0" | €1,082.67 | |
![]() |
NO18B | 6" | Steel | 18 | 6303 lbs.-in. @ 600 RPM | 6303 lbs.-in. @ 600 RPM | 14.5° | 3" | 0" | €1,172.92 | |
![]() |
NO20 | 6.67" | Steel | 20 | 10062 lbs.-in. @ 300 RPM | 10062 lbs.-in. @ 300 RPM | 14.5° | 3" | 0" | €1,350.49 | |
![]() |
NO21B | 7" | Cast Iron | 21 | 10554 lbs.-in. @ 300 RPM | 10554 lbs.-in. @ 300 RPM | 14.5° | 3" | 0" | €1,373.75 |
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BOSTON GEAR NO12B Spur Gear, 3 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 12 Teeth, Steel
€788.86 /unit






