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Product Specifications:
| Item | Spur Gear |
| Bore Size | 0.75" |
| Diametral Pitch | 12 |
| Face Width | 1" |
| Hub Diameter | 1.39" |
| Keyway | No Kwy Or Setscrew |
| Material | Steel |
| Maximum Torque Rating | 201 lbs.-in. @ 1800 RPM |
| Number Of Teeth | 21 |
| Outside Diameter | 1.92" |
| Pitch Diameter | 1.75" |
| Pressure Angle | 20° |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew Other | No Setscrew |
Shipping Info:
| Ship weight (kg) | 0.34 |
| 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 | Pitch Dia. | Hub Dia. | Bore Dia. | Hub Projection | Number Of Teeth | Type | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
YD14-5/8 | 12 | 1.168" | 0.91" | - | - | - | A | - | €96.25 | |
![]() |
YD13-5/8 | 12 | 1.083" | 0.83" | - | - | - | A | - | €87.50 | |
![]() |
YD12 | 12" | 1" | 3/4" | 1/2" | 0.62" | - | Plain | 1.62" | €80.26 | |
![]() |
YD13 | 12" | 1.083" | 0.83" | 5/8" | 0.62" | - | Plain | 1.62" | €67.24 | |
![]() |
YD14 | 12" | 1.167" | 0.91" | 5/8" | 0.62" | - | Plain | 1.62" | €72.30 | |
![]() |
YD15 | 12" | 1 1/4" | 0.98" | 5/8" | 0.62" | - | Plain | 1.62" | €88.62 | |
![]() |
YD16 | 12" | 1.333" | 1.06" | 5/8" | 0.62" | - | Plain | 1.62" | €82.34 |
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Contact us
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BOSTON GEAR YD21 Spur Gear, 12 Diametral Pitch, 20 Deg. Pressure Angle, 21 Teeth, Steel
€97.58 /unit







