1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-00-287-7102

3120-00-287-7102 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-287-7102.

Summary

Explore detailed summary information for bearing: 3120-00-287-7102. 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
3120-00-287-7102
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.

mil-s-6758,cond e 4 mil spec single material response overall material document and classification, square all corners corner shape, 0.5160 inches minimum and 0.5190 inches maximum overall length, 0.4345 inches minimum and 0.4355 inches maximum body outside diameter, 0.3120 inches minimum and 0.3130 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-287-7102 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.3120 inches minimum and 0.3130 inches maximum
Body Outside Diameter
0.4345 inches minimum and 0.4355 inches maximum
Corner Shape
square all corners
Overall Length
0.5160 inches minimum and 0.5190 inches maximum
Material Document And Classification
mil-s-6758,cond e 4 mil spec single material response overall
Material
steel comp 4130 overall
Style Designator
solid, plain, no outside flanges
Surface Finish
16.0 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
35-810122 Sleeve Bearing
35-810122-1 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-287-7102. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-287-7102?
The FSCG of the NSN 3120-00-287-7102 is 3120
Does the NSN 3120-00-287-7102 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-287-7102 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 3120-00-287-7102 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-287-7102 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 3120-00-287-7102 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: 3120-00-287-7102

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 6
New Material 15
Serviceable 1
As Removed 1
Total 23
Availability of this item was last updated on: 05/10/2026 08:05 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

Popular Bearings

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

FFB171/10J12A3B
3110-00-227-3106
Annular Ball Bearing
FFB171/10J12B3B
3110-01-463-6335
Annular Ball Bearing
FFB171/10J20A2B
3110-00-830-2634
Annular Ball Bearing
FFB171/11J05C2C
3110-00-554-6072
Annular Ball Bearing
FFB171/12T08C2E
3110-00-554-3220
Annular Ball Bearing
FFB171/13J04C2E
3110-00-156-5058
Annular Ball Bearing
FFB171/13J09C2C
3110-00-156-5090
Annular Ball Bearing
FFB171/13J10C2C
3110-00-156-5097
Annular Ball Bearing
FFB171/13T05C0C
3110-00-156-5064
Annular Ball Bearing
FFB171/13T05C2E
3110-00-156-5064
Annular Ball Bearing
FFB171-1TYPE111CLASS3GRADE00
3110-00-157-0200
Annular Ball Bearing
FFB171/20-T01A7C
3110-00-865-6922
Annular Ball Bearing
FFB171/20-T04A2C
3110-00-935-5611
Annular Ball Bearing
FFB171/20J03A2E
3110-00-156-6762
Annular Ball Bearing
FFB171/20J12A2E
3110-00-156-7557
Annular Ball Bearing