AR-12 Rod End Plain Bearing

Comprehensive specifications and application details for: AR-12 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: AR-12. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: AR-12
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-116-7479
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 08/02/1981

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.

0.7495 inches minimum and 0.7515 inches maximum bore diameter, 0.8700 inches minimum and 0.8750 inches maximum inner member width, 2.8650 inches minimum and 2.8850 inches maximum bore center to shank end distance, 0.8700 inches minimum and 0.8800 inches maximum inspection hole center to end distance, 3.7500 inches nominal overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-116-7479 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Center To Shank End Distance: 2.8650 inches minimum and 2.8850 inches maximum
Bore Diameter: 0.7495 inches minimum and 0.7515 inches maximum
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Inspection Hole Center To End Distance: 0.8700 inches minimum and 0.8800 inches maximum
Overall Length: 3.7500 inches nominal
Material: copper alloy race insert
Material: oil lubricating lubrication
Material: steel comp 4130 rod end body
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 1.7400 inches minimum and 1.7600 inches maximum
Outer Member Width: 0.6820 inches minimum and 0.6920 inches maximum
Shank Thread Length: 1.7500 inches minimum
Shank Width Across Wrench Flats: 0.9900 inches minimum and 1.0100 inches maximum
Shank Style: internally threaded w/bead and wrench flats and inspection hole
Static Radial Load Rating: 23225 pounds
Style Designator: ball type
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Thread Class: 3b
Thread Diameter: 0.750 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 16
Thread Series Designator: unf

Frequently Asked Questions

Find quick answers to common questions about bearing: AR-12. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-116-7479?: The FSCG of the NSN 3120-01-116-7479 is 3120

Does the NSN 3120-01-116-7479 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-01-116-7479 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-116-7479 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-116-7479 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.