3120-01-512-9103 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-512-9103.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-512-9103
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 09/12/2003

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.

55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, e-3a end item identification, 0.7450 inches minimum and 0.7500 inches maximum inner member width, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 0.7495 inches minimum and 0.7500 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-512-9103 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: e-3a
Bore Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 0.7450 inches minimum and 0.7500 inches maximum
Lubrication Feature: groove outer race member
Part Name Assigned By Controlling Agency: bearing,plain spherical,narrow ring,staking groove,nominal and oversize od
Material: lubricant dry film lubrication
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 1.5575 inches nominal
Outer Member Width: 0.5880 inches minimum and 0.5930 inches maximum
Style Designator: without insert or liner with staking groove
Surface Treatment: cadmium or nickel alloy outer race member

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
BACB10AG12M12	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-512-9103. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-512-9103?: The FSCG of the NSN 3120-01-512-9103 is 3120

Does the NSN 3120-01-512-9103 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-512-9103 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 3120-01-512-9103 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-512-9103 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.