3120-01-321-0649 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-321-0649.

Summary

Explore detailed summary information for bearing: 3120-01-321-0649. 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: 3120-01-321-0649
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/08/1990

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.

perforation outer race member lubrication feature, 1.7950 inches minimum and 1.8190 inches maximum inner member width, 1.2500 inches minimum and 1.2516 inches maximum bore diameter, ams 6415 assn std single material response inner member material document and classification, ams 5643 assn std single material response outer race member material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-321-0649 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.2500 inches minimum and 1.2516 inches maximum
Inner Member Width: 1.7950 inches minimum and 1.8190 inches maximum
Lubrication Feature: perforation outer race member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material Document And Classification: ams 6415 assn std single material response inner member
Material Document And Classification: mil-g-21164 mil spec single material response lubrication
Material: grease and disulfide molybdenum lubrication
Material: steel comp 4340 inner member
Material: steel outer race member
Outer Member Outside Diameter: 2.6020 inches minimum and 2.6025 inches maximum
Outer Member Width: 1.2180 inches minimum and 1.2280 inches maximum
Special Features: estimated bearing weight,1.44 pounds; used on the f-16 acft
Static Radial Load Rating: 130000 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
KSSB20-70	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-321-0649?: The FSCG of the NSN 3120-01-321-0649 is 3120

Does the NSN 3120-01-321-0649 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-321-0649 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-321-0649 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-321-0649 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.