3120-00-544-2978 Rod End Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-544-2978.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-544-2978
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 10/06/1974

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.

2.3000 inches nominal bore center to shank end distance, 0.4800 inches nominal outer member outside diameter, 0.4350 inches minimum and 0.4370 inches maximum inner member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 2.7800 inches nominal overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-544-2978 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Bore Center To Shank End Distance: 2.3000 inches nominal
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Overall Length: 2.7800 inches nominal
Outer Member Outside Diameter: 0.4800 inches nominal
Outer Member Width: 0.3120 inches minimum and 0.3220 inches maximum
Shank Hole Length: 0.8700 inches nominal
Shank Inside Diameter: 0.8110 inches minimum and 0.8220 inches maximum
Shank Diameter: 0.9140 inches nominal
Shank Style: hollow, unthreaded
Style Designator: ball type
Test Data Document: "98897-st+53-201 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
4F23689-113A	Rod End Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-544-2978. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-544-2978?: The FSCG of the NSN 3120-00-544-2978 is 3120

Does the NSN 3120-00-544-2978 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-544-2978 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 3120-00-544-2978 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-544-2978 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.