1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-00-287-7771

3120-00-287-7771 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-287-7771.

Summary

Explore detailed summary information for bearing: 3120-00-287-7771. 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
3120-00-287-7771
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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 left flange body corner corner shape, 1 hole antirotation/lubrication type and quantity, 4.8790 inches minimum and 4.8880 inches maximum body outside diameter, 4.0240 inches minimum and 4.0260 inches maximum body inside diameter, square left flange outside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-287-7771 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
1 hole
Body Inside Diameter
4.0240 inches minimum and 4.0260 inches maximum
Body Outside Diameter
4.8790 inches minimum and 4.8880 inches maximum
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Flange Outside Diameter
6.4900 inches minimum and 6.5100 inches maximum
Flange Width
0.3590 inches nominal
Hole Diameter
0.3750 inches nominal first
Overall Length
5.4740 inches minimum and 5.4940 inches maximum
Material Document And Classification
mil-b-16261 mil spec single material response overall
Material
copper alloy 932 overall
Special Features
2 security holes on flange,0.3750 in. dia evenly spaced opposite oil grooves on a 5.6250 in. bolt circle
Style Designator
solid, external flange one end

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
545117PC29 Sleeve Bearing
545118PC29 Sleeve Bearing
91258 Sleeve Bearing
91511PC29 Sleeve Bearing
91512PC29 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-287-7771. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-287-7771?
The FSCG of the NSN 3120-00-287-7771 is 3120
Does the NSN 3120-00-287-7771 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-287-7771 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 3120-00-287-7771 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-287-7771 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 3120-00-287-7771 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-00-287-7771

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

2318 NJ E C3
3110-01-468-8797
Cylindrical Roller Bearing
231808
3110-00-091-7306
Bearing Retaining Plate
23181
3120-01-191-0312
Sleeve Bushing
231837B
3110-00-108-7681
Needle Roller Bearing
23184CAM-C08-W506
3110-00-053-2941
Rudder Bearing
23184CAMC2W510
3110-00-053-2941
Rudder Bearing
23184W33W45ABR
3110-01-209-8121
Self-Aligning Roller Bearing
23184W33W45BRC2
3110-00-470-8110
Self-Aligning Roller Bearing
23184YMW33W45A
3110-01-209-8121
Self-Aligning Roller Bearing
231870
3110-01-009-7012
Inner Bearing Ring
231871
3120-01-068-3429
Sleeve Bearing
231878
3130-01-269-1460
Bearing Unit Housing
23188
3110-01-209-8122
Self-Aligning Roller Bearing
231890-503
3120-01-010-2735
Rod End Plain Bearing
23190 PIECE 8
3120-01-217-3913
Sleeve Bushing