76859 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 76859 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 76859. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 76859
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-040-4860
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/08/1977

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.

1.4980 inches minimum and 1.5030 inches maximum inner member width, 2.3117 inches minimum and 2.3125 inches maximum bore diameter, 56.0 rockwell c nominal inner member hardness rating, plastic bore liner material, 30.0 rockwell c nominal outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-040-4860 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.3117 inches minimum and 2.3125 inches maximum
Hardness Rating: 56.0 rockwell c nominal inner member
Hardness Rating: 30.0 rockwell c nominal outer race member
Inner Member Width: 1.4980 inches minimum and 1.5030 inches maximum
Material: plastic bore liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 3.2490 inches minimum and 3.2500 inches maximum
Outer Member Width: 1.3800 inches minimum and 1.3850 inches maximum
Static Radial Load Rating: 235000 pounds
Style Designator: with insert and/or liner
Surface Treatment: cadmium outer race member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-040-4860?: The FSCG of the NSN 3120-01-040-4860 is 3120

Does the NSN 3120-01-040-4860 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-4860 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 3120-01-040-4860 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-040-4860 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.