3120-01-258-4697 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-258-4697.

Summary

Explore detailed summary information for bearing: 3120-01-258-4697. 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: 3120-01-258-4697
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 07/03/1987

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.

1.4980 inches minimum and 1.5000 inches maximum inner member width, 36.0 rockwell c minimum and 42.0 rockwell c maximum inner member hardness rating, self-lubricating liner race liner lubrication feature, 1.8745 inches minimum and 1.8750 inches maximum bore diameter, 23.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-258-4697 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.8745 inches minimum and 1.8750 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 1.4980 inches minimum and 1.5000 inches maximum
Lubrication Feature: self-lubricating liner race liner
Material: plastic polytetrafluoroethylene and plastic polyamide (nylon) and plastic phenolic race liner
Material: steel comp 630 inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 2.7807 inches minimum and 2.7812 inches maximum
Outer Member Width: 1.0660 inches minimum and 1.0760 inches maximum
Specification/Standard Data: 21512-gb520es manufacturers standard
Static Radial Load Rating: 184500 pounds
Style Designator: with insert and/or liner with staking groove
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response inner member
Surface Treatment: chromium inner member

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
03-826-30E-003	Self-Aligning Plain Bearing
ADB30-302	Self-Aligning Plain Bearing
GB520ES30	Self-Aligning Plain Bearing
HSP30TL109	Self-Aligning Plain Bearing
KSC122600P-6	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-258-4697. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-258-4697?: The FSCG of the NSN 3120-01-258-4697 is 3120

Does the NSN 3120-01-258-4697 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-258-4697 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 3120-01-258-4697 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-258-4697 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.