3120-01-286-0909 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-286-0909.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-286-0909
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 09/26/1988

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

square all corners corner shape, 3.7570 inches minimum and 3.7620 inches maximum body inside diameter, 4.4900 inches minimum and 4.4950 inches maximum flange outside diameter, 4.2610 inches minimum and 4.2630 inches maximum body outside diameter, 3 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-286-0909 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 3 hole
Body Inside Diameter: 3.7570 inches minimum and 3.7620 inches maximum
Body Outside Diameter: 4.2610 inches minimum and 4.2630 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 4.4900 inches minimum and 4.4950 inches maximum
Flange Width: 0.5000 inches nominal
Hole Diameter: 0.2500 inches nominal first
Overall Length: 6.7500 inches nominal
Material Document And Classification: mil-b-16541 mil spec single material response overall
Material: copper alloy 922 overall
Special Features: od is reduced on right end to 4.2510 in. dia min to 4.2530 in. dia max
Style Designator: solid, external flange one end
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body
Surface Finish: 63.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches right end surface of body

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
SSN593-520-1862475 PIECE 5	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-286-0909. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-286-0909?: The FSCG of the NSN 3120-01-286-0909 is 3120

Does the NSN 3120-01-286-0909 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-286-0909 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 3120-01-286-0909 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-286-0909 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.