3120-00-193-1278 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-00-193-1278.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-193-1278
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 02/24/1973

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

0.250 inches nominal outside diameter, not casehardened casehardening indicator, bcxd criticality code justification, 0.1873 inches minimum and 0.1883 inches maximum bore inside diameter, 0.350 inches nominal face width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-193-1278 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.1873 inches minimum and 0.1883 inches maximum
Casehardening Indicator: not casehardened
Criticality Code Justification: bcxd
Face Width: 0.350 inches nominal
Outside Diameter: 0.250 inches nominal
Material Document And Classification: mil-t-6736 mil spec single material response
Material: steel comp 4130
Style Designator: plain

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
176927	Linear-Rotary Motion Roller

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-193-1278?: The FSCG of the NSN 3120-00-193-1278 is 3120

Does the NSN 3120-00-193-1278 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-193-1278 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 3120-00-193-1278 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-193-1278 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.