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Product Specifications:
| Item | Spur Gear |
| Bore Size | 0.13" |
| California Provision | Warning: Cancer And Reproductive Harm - Www.P65Warnings.Ca.Gov. |
| Diametral Pitch | 48 |
| Face Width | 0.13" |
| Hub Diameter | 0.28" |
| Keyway | No Kwy Or Setscrew |
| Material | Brass |
| Number Of Teeth | 18 |
| Outside Diameter | 0.41" |
| Pitch Diameter | 0.38" |
| Pressure Angle | 20° |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew Other | No Setscrew |
| Torque Rating | See Catalog In Lb |
Shipping Info:
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Diametral Pitch | Face Width | Number Of Teeth | Bore Dia. | Pitch Dia. | Hub Dia. | Hub Projection | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
Y4812 | 48 | 0.13" | 12 | - | - | - | - | - | €40.77 | |
![]() |
Y4815 | 48 | 0.13" | 15 | - | - | - | - | - | €44.30 | |
![]() |
Y4821 | 48" | 1/8" | - | 1/8" | 0.438" | 0.34" | 0.19" | 5/16" | €53.84 | |
![]() |
Y4824 | 48 | 0.13" | 24 | - | - | - | - | - | €54.15 | |
![]() |
Y4827 | 48 | 0.13" | 27 | - | - | - | - | - | €54.30 | |
![]() |
Y4830 | 48 | 0.13" | 30 | - | - | - | - | - | €63.69 | |
![]() |
Y4836 | 48" | 1/8" | - | 0.188" | 3/4" | 1/2" | 1/4" | 3/8" | €65.85 |
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BOSTON GEAR Y4818 Spur Gear, 48 Diametral Pitch, 20 Deg. Pressure Angle, 18 Teeth, Brass
€49.38 /unit







