3120-01-008-7948 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-01-008-7948.

Summary

Explore detailed summary information for bearing: 3120-01-008-7948. 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: 3120-01-008-7948
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 08/30/1975

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.

0.117 inches nominal counterbore depth, 0.317 inches minimum and 0.321 inches maximum face width, not casehardened casehardening indicator, 0.313 inches nominal bore inside diameter, 0.401 inches minimum and 0.411 inches maximum counterbore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-008-7948 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.313 inches nominal
Casehardening Indicator: not casehardened
Counterbore Depth: 0.117 inches nominal
Counterbore Diameter: 0.401 inches minimum and 0.411 inches maximum
Face Width: 0.317 inches minimum and 0.321 inches maximum
Outside Diameter: 0.495 inches minimum and 0.500 inches maximum
Material: steel corrosion resisting
Style Designator: plain, counterbored

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
3265941	Linear-Rotary Motion Roller

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-008-7948. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-008-7948?: The FSCG of the NSN 3120-01-008-7948 is 3120

Does the NSN 3120-01-008-7948 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-008-7948 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 3120-01-008-7948 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-008-7948 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.