B831-7120-2

Comprehensive specifications and application details for: B831-7120-2 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: B831-7120-2. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
B831-7120-2
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-502-7617
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
11/20/2002

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.

valve end item identification, 2.0005 inches minimum and 2.0015 inches maximum body inside diameter, square all corners corner shape, 2.2518 inches minimum and 2.2523 inches maximum body outside diameter, 2.7300 inches minimum and 2.7500 inches maximum flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-502-7617 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
2.0005 inches minimum and 2.0015 inches maximum
Body Outside Diameter
2.2518 inches minimum and 2.2523 inches maximum
Corner Shape
square all corners
End Item Identification
valve
Flange Outside Diameter
2.7300 inches minimum and 2.7500 inches maximum
Flange Width
0.0887 inches minimum and 0.0937 inches maximum
Overall Length
0.4900 inches minimum and 0.5000 inches maximum
Part Name Assigned By Controlling Agency
bearing journal
Material
plastic polytetrafluoroethylene inner layer
Material
steel corrosion resisting overall
Style Designator
solid, external flange one end

Frequently Asked Questions

Find quick answers to common questions about bearing: B831-7120-2. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-502-7617?
The FSCG of the NSN 3120-01-502-7617 is 3120
Does the NSN 3120-01-502-7617 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-502-7617 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 3120-01-502-7617 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-502-7617 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 3120-01-502-7617 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Wed, Nov 20, 2002

Price & Availability

Fill out the form to get pricing and availability details for the bearing: B831-7120-2

Popular Bearings

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

SA-0524
3120-01-138-3320
Thrust Washer Bearing
SA-1278
3110-01-324-1636
Annular Ball Bearing
SA-14-036A
3120-01-177-8407
Me Bearing Replacement Parts Kit
SA-20
3120-00-587-4781
Self-Aligning Plain Bearing
SA-2188 PART 3
3110-01-243-1305
Bearing Ball
SA-2214
3110-00-855-7860
Annular Ball Bearing
SA-22427-B
3120-01-346-1504
Rod End Plain Bearing
SA-22492-B
3120-00-222-1548
Sleeve Bushing
SA-22493-B
3130-01-339-1558
Plain Bearing Unit
SA-268
3110-01-147-3454
Annular Ball Bearing
SA-3311-62-15 ITEM E
3120-01-124-1180
Sleeve Bushing
SA 4047-76C-4
3110-01-467-4382
Annular Ball Bearing
SA-4049
3120-01-594-9032
Self-Aligning Plain Bearing
SA-4312-61-15 ITEM E
3120-01-124-1180
Sleeve Bushing
SA-4989
3110-01-133-3149
Annular Ball Bearing