ARB11-21
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A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.
3b thread class, right-hand thread direction, 0.6870 inches minimum and 0.6875 inches maximum bore diameter, internally threaded w/hexagon end and inspection hole shank style, 2.8250 inches minimum and 2.8750 inches maximum overall length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Shank Style
- internally threaded w/hexagon end and inspection hole
- Overall Length
- 2.8250 inches minimum and 2.8750 inches maximum
- Bore Diameter
- 0.6870 inches minimum and 0.6875 inches maximum
- Outer Member Outside Diameter
- 1.4900 inches minimum and 1.5100 inches maximum
- Bore Center To Shank End Distance
- 2.0800 inches minimum and 2.1200 inches maximum
- Outer Member Width
- 0.5570 inches minimum and 0.5670 inches maximum
- Inner Member Width
- 0.6650 inches minimum and 0.6750 inches maximum
- Shank Thread Length
- 1.1000 inches minimum
- Inspection Hole Center To End Distance
- 0.5000 inches nominal
- Shank Width Across Wrench Flats
- 0.6250 inches nominal
- Static Radial Load Rating
- 10000 pounds
- Thread Diameter
- 0.438 inches nominal
- Features Provided
- flush lubrication fitting
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
- Hardness Rating
- 59.0 rockwell c minimum and 63.0 rockwell c maximum inner member
- Material
- copper alloy race insert
- Material
- steel comp 4130 internal rod end body
- Material
- steel comp e52100 inner member
- Material Document And Classification
- sae assn std single material response inner member
- Material Document And Classification
- sae assn std single material response internal rod end body
- Surface Treatment
- cadmium race insert
- Surface Treatment
- cadmium rod end body
- Surface Treatment
- chromium inner member
- Style Designator
- ball type
- Thread Series Designator
- unf
- Specification/Standard Data
- 76823-14-74901b professional/industrial association specification
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 |
|---|---|
| 14-74901-1 | Rod End Plain Bearing |
| 14-74901B-1 | Rod End Plain Bearing |
| 4B11-101 | Rod End Plain Bearing |
| AR11-101 | Rod End Plain Bearing |
| ARB11-21 | Rod End Plain Bearing |
| HB11-101 | Rod End Plain Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-020-6661?
Does the NSN 3120-00-020-6661 have a Schedule B code assigned?
Does NSN 3120-00-020-6661 require demilitarization?
Does NSN 3120-00-020-6661 contain precious materials?
Does NSN 3120-00-020-6661 contain hazardous materials?
When the NSN 3120-00-020-6661 was assigned to the Federal Catalog?
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