12H2-4
View detailed technical data, stock status, and sourcing information for: 12H2-4
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A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.
0.656 inches minimum and 1.031 inches maximum groove width, 1.125 inches nominal bore diameter, 0.875 inches minimum and 1.250 inches maximum bore length, 0.580 inches nominal groove depth, 7.500 inches nominal outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Groove Depth
- 0.580 inches nominal
- Groove Width
- 0.656 inches minimum and 1.031 inches maximum
- Outside Diameter
- 7.500 inches nominal
- Bore Diameter
- 1.125 inches nominal
- Bore Length
- 0.875 inches minimum and 1.250 inches maximum
- V Groove Angle In Deg
- 38.0
- Furnished Items And Quantity
- one bushing
- Face Width
- 0.875 inches minimum and 1.250 inches maximum
- Design Form
- plain
- Bore Type
- straight
- Bearings
- not included
- Groove Quantity
- 1
- Counterbore Feature
- not included
- Keying Facility
- not included
- Securing Method
- setscrew
- Split Hub Feature
- not included
- Lightening Hole
- not included
- Integral Cooling Vane
- not included
- Groove Shape
- v
- Bore Feature
- included
- Securing Location
- both ends
- Material
- iron cast overall
- Style Designator
- plain
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 12H2-4 | Groove Pulley |
| 1VP75-1-1/8 | Groove Pulley |
| 1VP75X 1 1/8 | Groove Pulley |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3020-01-386-9872?
Does the NSN 3020-01-386-9872 have a Schedule B code assigned?
Does NSN 3020-01-386-9872 require demilitarization?
Does NSN 3020-01-386-9872 contain precious materials?
Does NSN 3020-01-386-9872 contain hazardous materials?
When the NSN 3020-01-386-9872 was assigned to the Federal Catalog?
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Pricing
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