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Product Specifications:
| Item | Spur Gear |
| Bore Size | 1" |
| Diametral Pitch | 6 |
| Face Width | 1 1/2" |
| Hub Dia. | 2.78" |
| Keyway | With Kwy & Setscrew |
| Material | Steel |
| Max. Torque | 1020 lbs.-in. @ 900 RPM |
| No. Of Teeth | 20 |
| Outside Dia. | 3.67" |
| Pitch Dia. | 3.33" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew Other | With Setscrew |
| Torque | 1020 lbs.-in. @ 900 RPM |
Shipping Info:
| Ship weight (kg) | 2.07 |
| 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. | Outside Dia. | Bore Dia. | Hub Projection | Keyway | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NJ12 B | 6 | 2" | 1 11/25" | 2.333" | 1" | 0.88" | No | 2.38" | €172.13 | |
![]() |
NJ16 B | 6 | 2.667" | 2.13" | 3" | 1" | 0.88" | No | 2.38" | €223.88 | |
![]() |
NJ18 B | 6 | 3" | 2.45" | 3.333" | 1" | 0.88" | No | 2.38" | €270.41 | |
![]() |
NJ24A | 6 | 4" | 3" | 4.333" | 1 1/8" | 0.88" | No | 2.38" | €407.65 | |
![]() |
NJ30A | 6 | 5" | 4" | 5.333" | 1 1/8" | 0.88" | No | 2.38" | €491.08 | |
![]() |
NJ11B | 6 | 2" | 1.44" | 2.33" | - | - | No Kwy Or Setscrew | - | €170.95 | |
![]() |
NJ14B | 6 | 2.33" | 1.78" | 2.67" | - | - | No Kwy Or Setscrew | - | €190.40 |
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Contact us
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BOSTON GEAR NJ20-1 Spur Gear, 6 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 20 Teeth, Steel
€375.49 /unit



