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BOSTON GEAR NA40-3/4 Spur Gear, 20 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 40 Teeth, Steel
Item: AK3BYAModel: NA40-3/4
7 In Stock
3/4"
40
Ships within 2 days via
€143.62 /unit
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Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 3/4" |
| Bore Type | Bored To Size |
| Diametral Pitch | 20 |
| Face Width | 3/8" |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 1.72" |
| Keyway | With Keyway |
| Length Through Bore | 7/8" |
| Material | Steel |
| Maximum Rated Torque | 49.5 N-m @ 1800 RPM |
| No. Of Teeth | 40 |
| Outer Dia. | 2.1" |
| Pitch Dia. | 2" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | Yes |
| Set Screw Size | 0.75 |
| Torque At 1200 Rpm | 62.1 lbs.-in. |
| Torque At 1800 Rpm | 49.5 lbs.-in. |
| Torque At 200 Rpm | 108 lbs.-in. |
| Torque At 300 Rpm | 101 lbs.-in. |
| Torque At 600 Rpm | 83.5 lbs.-in. |
| Torque At 900 Rpm | 71.2 lbs.-in. |
| Type | A |
Shipping Info:
| Ship weight (kg) | 0.32 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Face Width | Diametral Pitch | Pitch Dia. | Hub Dia. | Bore Dia. | Hub Projection | Number Of Teeth | Outside Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
NA12B | 3/8" | 20 | 3/5" | 0.45" | 0.313" | 0.38" | 12 | 0.7" | €48.67 | |
|
NA32 | 3/8" | 20 | 1 3/5" | 1.31" | 3/8" | 0.5" | 32 | 1.7" | €91.19 | |
 |
NA11B | 0.38" | 20 | - | - | - | - | - | - | €43.38 | |
 |
NA13B | 3/8" | 20" | 0.65" | 1/2" | 0.313" | 0.38" | - | - | €46.15 | |
 |
NA14B | 3/8" | 20" | 0.7" | 14/25" | 0.313" | 0.38" | - | - | €49.23 | |
 |
NA15B | 3/8" | 20" | 3/4" | 3/5" | 3/8" | 0.38" | - | - | €50.76 | |
 |
NA16B | 3/8" | 20" | 4/5" | 0.66" | 3/8" | 0.38" | - | - | €52.60 |
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BOSTON GEAR NA40-3/4 Spur Gear, 20 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 40 Teeth, Steel
€143.62 /unit