BOSTON GEAR NK45B Spur Gear, 5 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 45 Teeth, Cast Iron
Get it by Tuesday, Dec 23
€711.57 /unit
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Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 1.188" |
| Bore Type | Minimum Plain Bore |
| Diametral Pitch | 5 |
| Face Width | 1 3/4" |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 3" |
| Keyway | No Kwy, Setscrew |
| Keyway Size | No Keyway Or Set Screw |
| Length Through Bore | 3" |
| Material | Cast Iron |
| Maximum Rated Torque | 2997 N-m @ 300 RPM |
| Maximum Torque Rating | 2997 lbs.-in. @ 300 RPM |
| No. Of Teeth | 45 |
| Origin | Reborable |
| Outer Dia. | 9.4" |
| Pitch Dia. | 9" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | No |
| Style | Hub |
| Torque At 200 Rpm | 3657 lbs.-in. |
| Torque At 300 Rpm | 2997 lbs.-in. |
| Torque At 600 Rpm | 1945 lbs.-in. |
Shipping Info:
| Ship weight (kg) | 8.78 |
| 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 | Bore Dia. | Pitch Dia. | Hub Dia. | Type | Pressure Angle | Face Width | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NK30B | 5 | 1.063" | 6" | 3" | B | 14.5° | 1 3/4" | Minimum Plain Bore | €564.88 | |
![]() |
NK35B | 5 | 1.188" | 7" | 3" | B | 14.5° | 1 3/4" | Minimum Plain Bore | €613.70 | |
![]() |
NK40B | 5" | 1.188" | 8" | 3" | Web | 14.5° | 1 3/4" | - | €639.30 | |
![]() |
NK50B | 5 | 1.188" | 10" | 3 1/2" | D | 14.5° | 1 3/4" | Minimum Plain Bore | €773.77 | |
![]() |
NK60B | 5 | 1.188" | 12" | 3 1/2" | D | 14.5° | 1 3/4" | Minimum Plain Bore | €896.61 | |
![]() |
NK70B | 5 | 1.188" | 14" | 3 1/2" | D | 14.5° | 1 3/4" | Minimum Plain Bore | €1,128.31 | |
![]() |
NK100B | 5 | 1.313" | 20" | 3 3/4" | A | 14.5° | 1 3/4" | Minimum Plain Bore | €2,266.48 |
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We're available Monday through Friday, from 07:30 until 17:00.
BOSTON GEAR NK45B Spur Gear, 5 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 45 Teeth, Cast Iron
€711.57 /unit







