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3120-00-304-7747 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-304-7747.

Summary

Explore detailed summary information for bearing: 3120-00-304-7747. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-304-7747
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
10/21/1973

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.

4 hole antirotation/lubrication type and quantity, 1.7370 inches minimum and 1.7410 inches maximum body inside diameter, chamfered inside left corner corner shape, square left flange outside right corner corner shape, 1.9491 inches minimum and 1.9500 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-304-7747 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
4 hole
Body Inside Diameter
1.7370 inches minimum and 1.7410 inches maximum
Body Outside Diameter
1.9491 inches minimum and 1.9500 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Corner Shape
undercut left flange body corner
Flange Outside Diameter
2.1900 inches nominal
Flange Width
0.1000 inches nominal
Hole Diameter
0.0930 inches minimum and 0.0980 inches maximum first
Lubricant Accommodation Style
grooved circular
Overall Length
1.1800 inches nominal
Material
copper alloy 172 or copper alloy 173 overall
Style Designator
solid, external flange one end
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
125.0 microinches right end surface of left flange
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
32.0 microinches outside diameter surface of body
Surface Treatment
cadmium overall

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
1285131-109 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-304-7747. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-304-7747?
The FSCG of the NSN 3120-00-304-7747 is 3120
Does the NSN 3120-00-304-7747 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-304-7747 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 3120-00-304-7747 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-304-7747 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 3120-00-304-7747 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Oct 21, 1973

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