4M329G27 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 4M329G27 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 4M329G27. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 4M329G27
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-253-5444
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 04/20/1987

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 36.0 rockwell c maximum outer race member hardness rating, 1.1700 inches minimum and 1.1750 inches maximum inner member width, groove and perforation external inner member lubrication feature, 1.7133 inches minimum and 1.7148 inches maximum bore diameter, 37.0 rockwell c minimum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-253-5444 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.7133 inches minimum and 1.7148 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: 1.1700 inches minimum and 1.1750 inches maximum
Lubrication Feature: groove and perforation external inner member
Lubrication Feature: groove and perforation internal outer member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material Document And Classification: mil-g-81322 mil spec single material response lubrication
Material Document And Classification: qq-c-530 fed spec all material responses inner member
Material: copper alloy 172 or copper alloy 173 inner member
Material: grease lubrication
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 2.5775 inches minimum and 2.5780 inches maximum
Outer Member Width: 1.1700 inches minimum and 1.1750 inches maximum
Specification/Standard Data: 76301-4-329 manufacturers standard
Static Radial Load Rating: 193000 pounds
Style Designator: without insert or liner
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response outer race member
Surface Treatment: cadmium and chromate outer race member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-253-5444?: The FSCG of the NSN 3120-01-253-5444 is 3120

Does the NSN 3120-01-253-5444 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-253-5444 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 3120-01-253-5444 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-253-5444 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.