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BOSTON GEAR NB28B-7/8 Spur Gear, 16 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 28 Teeth, Steel
Item: AK3DEUModel: NB28B-7/8
7 In Stock
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€149.81 /unit
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Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 7/8" |
| Bore Type | Bored To Size |
| Diametral Pitch | 16 |
| Face Width | 1/2" |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 1.44" |
| Keyway | With Keyway |
| Length Through Bore | 1" |
| Material | Steel |
| Max. Rated Torque | 72.3 N-m @ 1800 RPM |
| No. Of Teeth | 28 |
| Outside Dia. | 1 7/8" |
| Pitch Dia. | 1 3/4" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | Yes |
| Set Screw Size | 0.875 |
| Torque @ 1200 Rpm | 89.6 lbs.-in. |
| Torque @ 1800 Rpm | 72.3 lbs.-in. |
| Torque @ 200 Rpm | 149 lbs.-in. |
| Torque @ 300 Rpm | 140 lbs.-in. |
| Torque @ 600 Rpm | 118 lbs.-in. |
| Torque @ 900 Rpm | 102 lbs.-in. |
| Type | A |
Shipping Info:
| Ship weight (kg) | 0.24 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Model | Pitch Dia. | Face Width | Hub Dia. | Diametral Pitch | No. Of Teeth | Bore Dia. | Type | Keyway | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| NB12 B | 0.75" | 1/2" | 14/25" | 16 | 12 | 3/8" | - | No | €48.17 | |
| NB16B | 1" | 1/2" | 0.81" | 16 | 16 | 1/2" | - | No | €68.02 | |
| NB18B | 1 1/8" | 1/2" | 0.94" | 16 | 18 | 1/2" | - | No | €78.08 | |
| NB20B | 1 1/4" | 1/2" | 0.95" | 16 | 20 | 1/2" | - | No | €88.87 | |
| NB24B | 1 1/2" | 1/2" | 1.19" | 16 | 24 | 1/2" | - | No | €93.40 | |
| NB30B | 1 7/8" | 1/2" | 1 14/25" | 16 | 30 | 1/2" | - | No | €119.00 | |
| NB32 | 2" | 1/2" | 1.69" | 16 | 32 | 1/2" | - | No | €120.75 |
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BOSTON GEAR NB28B-7/8 Spur Gear, 16 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 28 Teeth, Steel
€149.81 /unit