3120-00-661-7086 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-661-7086.

Summary

Explore detailed summary information for bearing: 3120-00-661-7086. 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: 3120-00-661-7086
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

0.7496 inches minimum and 0.7500 inches maximum bore diameter, groove external inner member lubrication feature, 57.0 rockwell c minimum and 59.0 rockwell c maximum inner member hardness rating, 0.6510 inches minimum and 0.6560 inches maximum inner member width, 32.0 rockwell c minimum and 41.0 rockwell c maximum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-7086 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.7496 inches minimum and 0.7500 inches maximum
Hardness Rating: 32.0 rockwell c minimum and 41.0 rockwell c maximum outer race member
Hardness Rating: 57.0 rockwell c minimum and 59.0 rockwell c maximum inner member
Inner Member Width: 0.6510 inches minimum and 0.6560 inches maximum
Lubrication Feature: groove external inner member
Lubrication Feature: groove internal inner member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Material: steel comp 4140 outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Outer Member Width: 0.5570 inches minimum and 0.5620 inches maximum
Special Features: outer race slotted in two places on one side to permit removal of inner member
Style Designator: without insert or liner
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

Replaces

The NSN 3120-00-661-7086 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-151-4827	No Name Available	09/01/1983
3120-00-516-1568	No Name Available	06/01/1970

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
AB12MILG3278	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-661-7086. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-7086?: The FSCG of the NSN 3120-00-661-7086 is 3120

Does the NSN 3120-00-661-7086 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-661-7086 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 3120-00-661-7086 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-7086 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.