3120-01-191-4621 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-191-4621.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-191-4621
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 10/08/1984

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.

0.4370 inches minimum and 0.4375 inches maximum bore diameter, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, ams 5629 assn std single material response inner member material document and classification, 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member hardness rating, 0.5600 inches minimum and 0.5620 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-191-4621 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Hardness Rating: 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 0.5600 inches minimum and 0.5620 inches maximum
Material Document And Classification: ams 5629 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 630 outer race member
Material: steel comp xm-13 inner member
Outer Member Outside Diameter: 0.9370 inches minimum and 0.9375 inches maximum
Outer Member Width: 0.4370 inches minimum and 0.4470 inches maximum
Static Radial Load Rating: 20700 pounds
Style Designator: with insert and/or liner with staking groove
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response inner member
Surface Treatment: passivate 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
MS14103-7C	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-191-4621. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-191-4621?: The FSCG of the NSN 3120-01-191-4621 is 3120

Does the NSN 3120-01-191-4621 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-191-4621 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 3120-01-191-4621 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-191-4621 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.