3120-01-204-3440 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-204-3440.

Summary

Explore detailed summary information for bearing: 3120-01-204-3440. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-204-3440
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 03/26/1985

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.

groove and perforation inner member lubrication feature, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, 37.0 rockwell c minimum inner member hardness rating, 0.5520 inches minimum and 0.5620 inches maximum inner member width, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-204-3440 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Hardness Rating: 37.0 rockwell c minimum inner member
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.5520 inches minimum and 0.5620 inches maximum
Lubrication Feature: groove and perforation inner member
Lubrication Feature: groove and perforation outer race member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material Document And Classification: mil-g-21164 mil spec single material response lubrication
Material Document And Classification: qq-c-530 fed spec single material response inner member
Material: copper alloy inner member
Material: grease and disulfide molybdenum lubrication
Material: steel comp 630 outer race 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
Specification/Standard Data: 17576-2006920 manufacturers specification control
Static Radial Load Rating: 10000 pounds
Special Features: radial clearance 0.002
Style Designator: without insert or liner with staking groove
Test Data Document: "81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
03-506-07E-004	Self-Aligning Plain Bearing
2006920-101	Self-Aligning Plain Bearing
3120PL1756236	Self-Aligning Plain Bearing
ASB7-105	Self-Aligning Plain Bearing
ASSB7-15	Self-Aligning Plain Bearing
KWB7-26	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-204-3440. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-204-3440?: The FSCG of the NSN 3120-01-204-3440 is 3120

Does the NSN 3120-01-204-3440 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-204-3440 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 3120-01-204-3440 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-204-3440 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.