3120-00-705-8030 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-705-8030.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-705-8030
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

1.3725 inches minimum and 1.3740 inches maximum bore diameter, 1.8650 inches minimum and 1.8700 inches maximum inner member width, groove internal surfaces lubrication feature, 60.0 rockwell c maximum race insert hardness rating, 55.0 rockwell c minimum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-705-8030 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.3725 inches minimum and 1.3740 inches maximum
Hardness Rating: 55.0 rockwell c minimum inner member
Hardness Rating: 60.0 rockwell c maximum race insert
Inner Member Width: 1.8650 inches minimum and 1.8700 inches maximum
Lubrication Feature: groove internal surfaces
Lubrication Feature: perforation external surface member
Material Document And Classification: qq-s-636,cond 5 fed spec single material response outer race member
Material Document And Classification: qq-s-633 fed spec single material response race insert
Material Document And Classification: qq-s-633 fed spec single material response inner member
Material: steel comp 1118 inner member
Material: steel comp 1118 race insert
Material: steel outer race member
Outer Member Outside Diameter: 2.4360 inches minimum and 2.4380 inches maximum
Outer Member Width: 1.4050 inches minimum and 1.4450 inches maximum
Style Designator: with insert and/or liner
Surface Treatment Document And Classification: qq-z-325,cl 2 fed spec all treatment responses inner member
Surface Treatment Document And Classification: qq-z-325,cl 2 fed spec all treatment responses race insert
Surface Treatment: zinc and chromate race insert
Surface Treatment: zinc and chromate inner 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
7058030	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-705-8030. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-705-8030?: The FSCG of the NSN 3120-00-705-8030 is 3120

Does the NSN 3120-00-705-8030 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-705-8030 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 3120-00-705-8030 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-705-8030 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.