3120-01-127-4121 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-01-127-4121.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-127-4121
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 02/27/1982

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.

ams 5629 assn std single material response material document and classification, not casehardened casehardening indicator, 0.2505 inches minimum and 0.2526 inches maximum bore inside diameter, 0.339 inches nominal face width, 0.677 inches minimum and 0.679 inches maximum outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-127-4121 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.2505 inches minimum and 0.2526 inches maximum
Casehardening Indicator: not casehardened
Face Width: 0.339 inches nominal
Outside Diameter: 0.677 inches minimum and 0.679 inches maximum
Material Document And Classification: ams 5629 assn std single material response
Material: steel comp xm-13
Metallic Hardness Rating: 82.0 minimum rockwell superficial 15-n and 84.0 maximum rockwell superficial 15-n
Style Designator: plain
Surface Treatment Document And Classification: mc+38 fscm 76050 mfr ref single treatment response
Surface Treatment: passivate

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
MC15365	Linear-Rotary Motion Roller

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-127-4121. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-127-4121?: The FSCG of the NSN 3120-01-127-4121 is 3120

Does the NSN 3120-01-127-4121 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-127-4121 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 3120-01-127-4121 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-127-4121 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.