ALK4-141 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ALK4-141 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ALK4-141. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: ALK4-141
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-178-2589
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/03/1984

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.

steel comp 630 race insert material, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.3380 inches minimum and 0.3480 inches maximum inner member width, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-178-2589 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 0.3380 inches minimum and 0.3480 inches maximum
Material: steel comp 630 race insert
Outer Member Outside Diameter: 0.6250 inches nominal
Outer Member Width: 0.2450 inches minimum and 0.2550 inches maximum
Special Features: outer member contains three identical bearing,plain,self-aligning
Static Radial Load Rating: 1000 pounds
Style Designator: with insert and/or liner

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-178-2589?: The FSCG of the NSN 3120-01-178-2589 is 3120

Does the NSN 3120-01-178-2589 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-178-2589 require demilitarization?: Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 3120-01-178-2589 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-178-2589 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.