87121 Sleeve Bearing

Comprehensive specifications and application details for: 87121 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 87121. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 87121
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-8500
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.

1.1270 inches minimum and 1.1280 inches maximum body outside diameter, 0.9950 inches minimum and 1.0050 inches maximum overall length, square all corners corner shape, copper alloy overall material, 0.8750 inches minimum and 0.8760 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-8500 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.8750 inches minimum and 0.8760 inches maximum
Body Outside Diameter: 1.1270 inches minimum and 1.1280 inches maximum
Corner Shape: square all corners
Overall Length: 0.9950 inches minimum and 1.0050 inches maximum
Material: copper alloy overall
Material: lubricant lubrication
Style Designator: solid, plain, no outside flanges

Replaces

The NSN 3120-00-661-8500 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-287-6630	No Name Available	09/07/2022

Frequently Asked Questions

Find quick answers to common questions about bearing: 87121. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-8500?: The FSCG of the NSN 3120-00-661-8500 is 3120

Does the NSN 3120-00-661-8500 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-661-8500 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 3120-00-661-8500 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-8500 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.