3120-01-253-1307 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-253-1307.

Summary

Explore detailed summary information for bearing: 3120-01-253-1307. 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: 3120-01-253-1307
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 04/12/1987

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.

steel overall material, 50.0 rockwell c minimum and 64.0 rockwell c maximum overall hardness rating, groove inner member lubrication feature, 1.7450 inches minimum and 1.7500 inches maximum inner member width, 1.9995 inches minimum and 2.0000 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-253-1307 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.9995 inches minimum and 2.0000 inches maximum
Hardness Rating: 50.0 rockwell c minimum and 64.0 rockwell c maximum overall
Inner Member Width: 1.7450 inches minimum and 1.7500 inches maximum
Lubrication Feature: groove inner member
Material: steel overall
Outer Member Outside Diameter: 3.1869 inches minimum and 3.1875 inches maximum
Outer Member Width: 1.4950 inches minimum and 1.5000 inches maximum
Special Features: used on semi trailer type 1; peacekeeper t&h
Style Designator: without insert or liner
Surface Treatment: disulfide molybdenum overall

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
5029219-018-101	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-253-1307. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-253-1307?: The FSCG of the NSN 3120-01-253-1307 is 3120

Does the NSN 3120-01-253-1307 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-253-1307 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 3120-01-253-1307 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-253-1307 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.