3120-01-625-5557 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-625-5557.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-625-5557
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/06/2014

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.

28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating, 0.7500 inches nominal bore diameter, 37.0 rockwell c nominal spherical surface hardness rating, c-17a aircraft end item identification, 28.0 rockwell c minimum and 37.0 rockwell c maximum race liner hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-625-5557 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: c-17a aircraft
Bore Diameter: 0.7500 inches nominal
Hardness Rating: 37.0 rockwell c nominal spherical surface
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race liner
Inner Member Width: 0.750 inches nominal
Lubrication Feature: groove outside diameter surface of body
Part Name Assigned By Controlling Agency: bearing, plain, self-aligning
Material: copper alloy 170 spherical surface
Material: steel comp 631 race insert
Material: steel comp 631 race liner
Outer Member Outside Diameter: 1.4375 inches nominal
Outer Member Width: 0.593 inches nominal
Special Features: lubrication prepacked with mil-prf-81322; 3 holes thru race
Static Radial Load Rating: 50000 pounds
Style Designator: without insert or liner with staking groove

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
AS81936/1-12T	Self-Aligning Plain Bearing
M81936/1-12T	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-625-5557. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-625-5557?: The FSCG of the NSN 3120-01-625-5557 is 3120

Does the NSN 3120-01-625-5557 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-625-5557 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 3120-01-625-5557 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-625-5557 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.