C7546-2 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: C7546-2 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: C7546-2. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: C7546-2
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-048-7927
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 10/04/1977

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

aluminum alloy 2024 outer race member material, aluminum alloy 2024 inner member material, qq-a-225/6 fed spec single material response inner member material document and classification, 0.9980 inches minimum and 1.0000 inches maximum inner member width, 2.4990 inches minimum and 2.5000 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-048-7927 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.4990 inches minimum and 2.5000 inches maximum
Inner Member Width: 0.9980 inches minimum and 1.0000 inches maximum
Material Document And Classification: qq-a-225/6 fed spec single material response inner member
Material: aluminum alloy 2024 inner member
Material: aluminum alloy 2024 outer race member
Material: plastic race liner
Outer Member Outside Diameter: 3.2490 inches minimum and 3.2500 inches maximum
Outer Member Width: 0.8000 inches minimum and 0.8050 inches maximum
Static Radial Load Rating: 67000 pounds
Style Designator: with insert and/or liner
Surface Treatment Document And Classification: mil-a-8625,t3 mil spec single treatment response inner member
Surface Treatment Document And Classification: mil-c-5541 mil spec 1st treatment response and mil-a-8625,t1,t2 mil spec 2nd treatment response inside diameter surface of body
Surface Treatment Document And Classification: mil-c-5541 mil spec 1st treatment response and mil-a-8625,t1,t2 mil spec 2nd treatment response outer race member
Surface Treatment: anodize inner member
Surface Treatment: oxide film and anodize inside diameter surface of body
Surface Treatment: oxide film and anodize outer race member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-048-7927?: The FSCG of the NSN 3120-01-048-7927 is 3120

Does the NSN 3120-01-048-7927 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-048-7927 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 3120-01-048-7927 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-048-7927 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.

When the NSN 3120-01-048-7927 was assigned to the Federal Catalog?: It was assigned 49 years ago, on Tue, Oct 4, 1977

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Surplus	1
New Material	1
Total	2

Availability of this item was last updated on: 09/18/2026 11:09 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.