3120-00-977-3142 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-00-977-3142.

Summary

Explore detailed summary information for bearing: 3120-00-977-3142. 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: 3120-00-977-3142
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 01/01/1962

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.

bcxd criticality code justification, not casehardened casehardening indicator, 0.4997 inches minimum and 0.5007 inches maximum bore inside diameter, 0.031 in. radius chamfer/radius of outside corner, 0.470 inches minimum and 0.475 inches maximum bore length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-977-3142 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Length: 0.470 inches minimum and 0.475 inches maximum
Bore Inside Diameter: 0.4997 inches minimum and 0.5007 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.031 in. radius
Criticality Code Justification: bcxd
Face Width: 0.408 inches minimum and 0.413 inches maximum
Hub Diameter: 0.687 inches nominal
Outside Diameter: 0.998 inches minimum and 0.999 inches maximum
Material Document And Classification: mil-s-5000 mil spec single material response
Material: steel comp e4340
Metallic Hardness Rating: 39.0 minimum rockwell c and 42.0 maximum rockwell c
Style Designator: plain, protruding hubs

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
128LM10062-1	Linear-Rotary Motion Roller

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-977-3142. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-977-3142?: The FSCG of the NSN 3120-00-977-3142 is 3120

Does the NSN 3120-00-977-3142 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-977-3142 require demilitarization?: Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 3120-00-977-3142 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-977-3142 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.