3120-01-172-5651 Linear-Rotary Motion Roller

Comprehensive specifications and application details for NSN: 3120-01-172-5651.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-172-5651
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 02/22/1984

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.

not casehardened casehardening indicator, 0.031 in. chamfer by 45 deg chamfer/radius of outside corner, 0.3750 inches minimum and 0.3760 inches maximum bore inside diameter, 1.1830 inches minimum and 1.1930 inches maximum outside diameter, 0.3080 inches minimum and 0.3100 inches maximum face width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-172-5651 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.3750 inches minimum and 0.3760 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.031 in. chamfer by 45 deg
Face Width: 0.3080 inches minimum and 0.3100 inches maximum
Outside Diameter: 1.1830 inches minimum and 1.1930 inches maximum
Material Document And Classification: fscm 10001 mfr ref 1st material response or astm a322 4140 fscm 10001 assn std 2nd material response
Material: steel comp 4140
Metallic Hardness Rating: 27.0 minimum rockwell c and 31.0 maximum rockwell c
Oil Hole Diameter: 0.0940 inches minimum and 0.0970 inches maximum
Style Designator: plain w/oil hole (s)

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
3275953	Linear-Rotary Motion Roller

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-172-5651. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-172-5651?: The FSCG of the NSN 3120-01-172-5651 is 3120

Does the NSN 3120-01-172-5651 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-172-5651 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 3120-01-172-5651 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-172-5651 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.