254966 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 254966 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 254966. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 254966
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-528-5522
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.

36.0 rockwell c nominal outer race member hardness rating, 0.9950 inches minimum and 1.0000 inches maximum inner member width, groove internal inner member lubrication feature, perforation inner member lubrication feature, 0.9950 inches minimum and 1.0000 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-528-5522 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.9950 inches minimum and 1.0000 inches maximum
Hardness Rating: 36.0 rockwell c nominal outer race member
Inner Member Width: 0.9950 inches minimum and 1.0000 inches maximum
Lubrication Feature: groove internal inner member
Lubrication Feature: perforation inner member
Material: steel comp 4130 outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 1.7495 inches minimum and 1.7500 inches maximum
Outer Member Width: 0.7920 inches minimum and 0.8020 inches maximum
Style Designator: without insert or liner
Surface Treatment: chromium inner member

Replaces

The NSN 3120-00-528-5522 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-287-7054	No Name Available	09/01/1983
3120-00-766-6451	No Name Available	11/01/1983
3120-00-959-0233	No Name Available	08/29/2007

Frequently Asked Questions

Find quick answers to common questions about bearing: 254966. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-528-5522?: The FSCG of the NSN 3120-00-528-5522 is 3120

Does the NSN 3120-00-528-5522 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-528-5522 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 3120-00-528-5522 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-528-5522 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.