56DU28 Sleeve Bearing

Comprehensive specifications and application details for: 56DU28 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 56DU28. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
56DU28
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-139-2099
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
09/27/1982

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, 3.5000 inches nominal body inside diameter, 1.7400 inches minimum and 1.7600 inches maximum overall length, 3.6875 inches nominal body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-139-2099 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
3.5000 inches nominal
Body Outside Diameter
3.6875 inches nominal
Corner Shape
square all corners
Overall Length
1.7400 inches minimum and 1.7600 inches maximum

Frequently Asked Questions

Find quick answers to common questions about bearing: 56DU28. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-139-2099?
The FSCG of the NSN 3120-01-139-2099 is 3120
Does the NSN 3120-01-139-2099 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-139-2099 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 3120-01-139-2099 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-139-2099 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 3120-01-139-2099 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Mon, Sep 27, 1982

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 56DU28

Popular Bearings

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

800-134
3110-01-286-7101
Annular Ball Bearing
800-171
3120-01-285-6950
Sleeve Bearing
800-201
3110-01-286-7758
Needle Roller Bearing
800-202
3120-01-285-6967
Thrust Washer Bearing
800-203
3110-01-286-7759
Needle Roller Bearing
800-216
3110-01-286-7917
Bearing Retaining Plate
800-218
3110-01-287-0184
Annular Ball Bearing
800-222
3110-01-286-2459
Needle Roller Bearing
800-226
3110-01-286-7756
Annular Ball Bearing
800-227
3110-01-286-5915
Needle Roller Bearing
800-229
3120-01-285-6968
Thrust Washer Bearing
800-237
3120-01-285-6964
Sleeve Bushing
800-247
3120-01-285-5946
Thrust Washer Bearing
800-249
3110-01-286-5916
Needle Roller Bearing
800-261
3110-01-287-0185
Annular Ball Bearing