391-0633

Comprehensive specifications and application details for: 391-0633 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 391-0633. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
391-0633
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-498-4280
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
10/08/1969

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.

12.0000 inches nominal overall length, copper alloy inner layer material, 21.2490 inches minimum and 21.2500 inches maximum body outside diameter, 18.0000 inches minimum and 18.0010 inches maximum body inside diameter, oil lubricating lubrication material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-498-4280 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
18.0000 inches minimum and 18.0010 inches maximum
Body Outside Diameter
21.2490 inches minimum and 21.2500 inches maximum
Overall Length
12.0000 inches nominal
Material
copper alloy inner layer
Material
oil lubricating lubrication
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: 391-0633. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-498-4280?
The FSCG of the NSN 3120-00-498-4280 is 3120
Does the NSN 3120-00-498-4280 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-498-4280 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 3120-00-498-4280 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-498-4280 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 3120-00-498-4280 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Oct 8, 1969

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 391-0633

Popular Bearings

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

62.31.036
3120-00-776-7610
Thrust Washer Bearing
62.31.037
3120-00-776-7609
Thrust Washer Bearing
62-37-19
3120-00-734-6783
Sleeve Bearing
62-37-29
3120-00-734-6783
Sleeve Bearing
62.41.064
3120-00-711-5828
Thrust Washer Bearing
62-482-1
3110-00-278-7470
Bearing Roller
62.51.024
3120-00-776-7676
Thrust Washer Bearing
62.71.005
3110-00-156-7924
Annular Ball Bearing
62.71.054
3110-00-776-7639
Bearing Retaining Plate
62.71.092
3120-00-753-9848
Thrust Washer Bearing
62.72.019
3120-00-717-6018
Sleeve Bearing
62.72.020
3120-00-717-6038
Sleeve Bearing
62.72.021
3120-00-717-6039
Sleeve Bearing
62.75.003
3120-00-955-5506
Free Thrust Washer
62.75.004
3110-00-227-3982
Bearing Roller