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Product Specifications:
| Item | Spur Gear |
| Bore Size | 7/8" |
| Bore Type | Bored To Size |
| Diametral Pitch | 8 |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 1.8" |
| Keyway | With Setscrew |
| Length Through Bore | 2 3/8" |
| Material | Steel |
| No. Of Teeth | 18 |
| Outside Dia. | 2 1/2" |
| Pitch Dia. | 2 1/4" |
| Pressure Angle | 20° |
| Set Screw | Yes |
| Set Screw Size | 0.875 |
| Torque @ 1200 Rpm | 596 lbs.-in. |
| Torque @ 1800 Rpm | 469 lbs.-in. |
| Torque @ 200 Rpm | 1086 lbs.-in. |
| Torque @ 300 Rpm | 1003 lbs.-in. |
| Torque @ 600 Rpm | 817 lbs.-in. |
| Torque @ 900 Rpm | 689 lbs.-in. |
| Type | A |
Shipping Info:
| Ship weight (kg) | 0.9 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Hub Dia. | Diametral Pitch | Type | Bore Dia. | Bore Size | Keyway | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
YH24-1-1/8 | - | - | - | - | - | - | - | - | €340.63 | |
![]() |
YH20-1 | 2 1/2" | 20 | 2.05" | 8 | A | - | 1" | With Setscrew | €261.59 | |
![]() |
YH12 | 1.5" | 12 | 1.13" | 8 | - | - | 0.75" | No Kwy Or Setscrew | €119.56 | |
![]() |
YH14 | 1 3/4" | 14 | 1.3" | 8" | Plain | 3/4" | - | - | €140.63 | |
![]() |
YH15 | 1.88" | 15 | 1.42" | 8 | - | - | 0.75" | No Kwy Or Setscrew | €160.81 | |
![]() |
YH16 | 2" | 16 | 1.55" | 8" | Plain | 7/8" | - | - | €156.92 | |
![]() |
YH18 | 2.25" | 18 | 1.8" | 8 | - | - | 0.88" | No Kwy Or Setscrew | €172.16 |
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Contact us
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BOSTON GEAR YH18-7/8 External Tooth Spur Gear
€235.64 /unit







