8121222-10

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.

0.3380 inches minimum and 0.3430 inches maximum inner member width, 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, groove outer race member lubrication feature, qq-c-465 fed spec 1st material response outer race member material document and classification

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

Find quick answers to common questions about bearing: 8121222-10. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

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.
When the NSN 3120-01-128-8043 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Mar 26, 1982

Price & Availability

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