8121222-10 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 8121222-10 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 8121222-10. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 8121222-10
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-128-8043
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 03/26/1982

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.2495 inches minimum and 0.2500 inches maximum bore diameter, mil-s-7420 mil spec 2nd material response inner member material document and classification, 0.3380 inches minimum and 0.3430 inches maximum inner member width, qq-c-465 fed spec 1st material response outer race member material document and classification, groove outer race member lubrication feature

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-128-8043 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Inner Member Width: 0.3380 inches minimum and 0.3430 inches maximum
Lubrication Feature: groove outer race member
Material Document And Classification: mil-s-7420 mil spec 2nd material response inner member
Material Document And Classification: qq-c-465 fed spec 1st material response outer race member
Material: copper alloy 642 outer race member
Material: steel inner member
Outer Member Outside Diameter: 0.6870 inches minimum and 0.6875 inches maximum
Outer Member Width: 0.2450 inches minimum and 0.2550 inches maximum
Special Features: internal,external groove 1ea
Style Designator: without insert or liner
Surface Treatment Document And Classification: qq-c-320,class2,type1 fed spec 2nd treatment response inner member
Surface Treatment Document And Classification: qq-p-416,class2,type1 fed spec 1st treatment response outer race member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-128-8043?: The FSCG of the NSN 3120-01-128-8043 is 3120

Does the NSN 3120-01-128-8043 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-128-8043 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 3120-01-128-8043 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-128-8043 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.