4820-23 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: 4820-23 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: 4820-23. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 4820-23
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-322-6430
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 01/01/1963

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.

2.250 inches nominal bore length, 1.312 inches nominal face width, 0.062 in.radius both corners chamfer/radius of outside corner, mrap - common nsn - used on 3 mrap variants and 10 other weapon systems,2330014586865:semitrailer,low bed;mrap buffalo mk2a2 end item identification, not casehardened casehardening indicator

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-322-6430 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: mrap - common nsn - used on 3 mrap variants and 10 other weapon systems,2330014586865:semitrailer,low bed;mrap buffalo mk2a2
Bore Length: 2.250 inches nominal
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.062 in.radius both corners
Face Width: 1.312 inches nominal
Hub Diameter: 0.740 inches minimum and 0.745 inches maximum
Outside Diameter: 1.242 inches minimum and 1.248 inches maximum
Material: steel
Part Name Assigned By Controlling Agency: roller,brk shoe

Replaces

The NSN 3120-00-322-6430 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-556-4694	No Name Available	01/01/2009

Frequently Asked Questions

Find quick answers to common questions about bearing: 4820-23. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-322-6430?: The FSCG of the NSN 3120-00-322-6430 is 3120

Does the NSN 3120-00-322-6430 have a Schedule B code assigned?: Yes, the Schedule B code is 8710000090

Does NSN 3120-00-322-6430 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 3120-00-322-6430 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-322-6430 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.