3120-00-981-7643 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-00-981-7643.

Summary

Explore detailed summary information for bearing: 3120-00-981-7643. 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: 3120-00-981-7643
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.

0.123 inches minimum and 0.125 inches maximum bore inside diameter, 0.227 inches minimum and 0.228 inches maximum outside diameter, 0.170 inches minimum and 0.172 inches maximum face width, qq-s-763, comp 440c fed spec single material response material document and classification, not casehardened casehardening indicator

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-981-7643 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.123 inches minimum and 0.125 inches maximum
Casehardening Indicator: not casehardened
Face Width: 0.170 inches minimum and 0.172 inches maximum
Outside Diameter: 0.227 inches minimum and 0.228 inches maximum
Material Document And Classification: qq-s-763, comp 440c fed spec single material response
Material: steel comp 440c
Metallic Hardness Rating: 56.0 minimum vickers and 65.3 maximum vickers
Special Features: 0.375 spherical radius on od; 32 microinch finish on id and od
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
579480-2	Linear-Rotary Motion Roller

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-981-7643. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-981-7643?: The FSCG of the NSN 3120-00-981-7643 is 3120

Does the NSN 3120-00-981-7643 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-981-7643 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 3120-00-981-7643 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-981-7643 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.