1A7155 Sleeve Bearing

Comprehensive specifications and application details for: 1A7155 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 1A7155. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
1A7155
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-661-9248
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 all corners corner shape, 0.4990 inches minimum and 0.5000 inches maximum body inside diameter, 1 hole antirotation/lubrication type and quantity, 0.6880 inches minimum and 0.6890 inches maximum body outside diameter, 0.9950 inches minimum overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-9248 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
1 hole
Body Inside Diameter
0.4990 inches minimum and 0.5000 inches maximum
Body Outside Diameter
0.6880 inches minimum and 0.6890 inches maximum
Corner Shape
square all corners
Overall Length
0.9950 inches minimum
Material
copper alloy overall
Style Designator
solid, plain, no outside flanges

Frequently Asked Questions

Find quick answers to common questions about bearing: 1A7155. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-9248?
The FSCG of the NSN 3120-00-661-9248 is 3120
Does the NSN 3120-00-661-9248 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-661-9248 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 3120-00-661-9248 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-661-9248 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 3120-00-661-9248 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: 1A7155

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 37
New Material 1
Serviceable 1
Total 39
Availability of this item was last updated on: 09/30/2026 11:09 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:

2605
3110-00-156-1861
Thrust Ball Bearing
260532
3110-01-349-9909
Bearing Retaining Plate
2605XY1
3110-00-554-3085
Annular Ball Bearing
2606
3110-00-156-5068
Annular Ball Bearing
2606-000-052
3120-01-142-3251
Sleeve Bushing
2606016
3110-00-847-3560
Bearing Ball
26061
3110-00-844-2486
Annular Ball Bearing
2606201
3110-01-117-1026
Tapered Roller Cone and Rollers
2606206
3110-01-669-4388
Tapered Roller Cone and Rollers
2606207
3110-01-669-4387
Tapered Roller Bearing Cup
2606208
3110-01-669-4388
Tapered Roller Cone and Rollers
2606210
3110-01-702-6464
Outer Bearing Ring
2606232
3110-01-298-2476
Outer Bearing Ring
2606234
3110-01-297-6445
Tapered Roller Bearing
2606244
3110-01-478-6770
Tapered Roller Cone and Rollers