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Product Specifications:
| Item | Spur Gear |
| Bore Size | 1.25" |
| Diametral Pitch | 5 |
| Face Width | 2 1/2" |
| Hub Dia. | 2.97" |
| Keyway | No Kwy Or Setscrew |
| Material | Steel |
| Max. Torque | 2295 lbs.-in. @ 900 RPM |
| No. Of Teeth | 18 |
| Outside Dia. | 4" |
| Pitch Dia. | 3.6" |
| Pressure Angle | 20° |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew Other | No Setscrew |
| Torque | 2295 lbs.-in. @ 900 RPM |
Shipping Info:
| Ship weight (kg) | 3.51 |
| 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. | Diametral Pitch | Bore Dia. | Bore Size | Torque | Max. Torque | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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YK12 | 2.4" | 12 | 1.78" | 5 | - | 1.13" | 1302 lbs.-in. @1200 RPM | 1302 lbs.-in. @ 1200 RPM | €243.14 | |
![]() |
YK14 | 2 4/5" | 14 | 2.17" | 5" | 1 1/8" | - | - | - | €267.96 | |
![]() |
YK15 | 3" | 15 | 2.38" | 5 | - | 1.13" | 1686 lbs.-in. @1200 RPM | 1686 lbs.-in. @ 1200 RPM | €302.62 | |
![]() |
YK16 | 3.2" | 16 | 2.58" | 5 | - | 1.13" | 2093 lbs.-in. @ 900 RPM | 2093 lbs.-in. @ 900 RPM | €335.66 | |
![]() |
YK20 | 4" | 20 | 3.38" | 5" | 1 1/4" | - | - | - | €400.95 |
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Contact us
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BOSTON GEAR YK18 Spur Gear, 5 Diametral Pitch, 20 Deg. Pressure Angle, 18 Teeth, Steel
€373.16 /unit





