3120-01-198-8761 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-01-198-8761.

Summary

Explore detailed summary information for bearing: 3120-01-198-8761. 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: 3120-01-198-8761
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 01/15/1985

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.

0.375 inches minimum and 0.376 inches maximum bore inside diameter, not casehardened casehardening indicator, 1.182 inches minimum and 1.192 inches maximum outside diameter, 0.495 inches minimum and 0.498 inches maximum face width, 0.031 in. by 45 deg chamfer chamfer/radius of outside corner

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-198-8761 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.375 inches minimum and 0.376 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.031 in. by 45 deg chamfer
Face Width: 0.495 inches minimum and 0.498 inches maximum
Outside Diameter: 1.182 inches minimum and 1.192 inches maximum
Material Document And Classification: astm a304, grade 4140h assn std 1st material response or od8853, ty d, grade 2, cl b, comp 4140 mil spec 2nd material response
Material: steel comp 4140h or steel comp 4140
Metallic Hardness Rating: 30.0 minimum rockwell c and 35.0 maximum rockwell c
Style Designator: plain
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
2688416	Linear-Rotary Motion Roller

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-198-8761. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-198-8761?: The FSCG of the NSN 3120-01-198-8761 is 3120

Does the NSN 3120-01-198-8761 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-198-8761 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 3120-01-198-8761 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-198-8761 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.