84000251 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: 84000251 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: 84000251. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 84000251
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-439-2483
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 12/03/1969

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.

0.495 inches minimum and 0.505 inches maximum outside diameter, 3/64 in. by 45 deg chamfer chamfer/radius of outside corner, 0.243 inches minimum and 0.248 inches maximum face width, 0.189 inches minimum and 0.192 inches maximum bore inside diameter, not casehardened casehardening indicator

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-439-2483 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.189 inches minimum and 0.192 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 3/64 in. by 45 deg chamfer
Face Width: 0.243 inches minimum and 0.248 inches maximum
Outside Diameter: 0.495 inches minimum and 0.505 inches maximum
Material Document And Classification: delrin l+392,e. i. dupont de nemours co. mfr ref single material response
Material: plastic acetal
Style Designator: plain

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-439-2483?: The FSCG of the NSN 3120-00-439-2483 is 3120

Does the NSN 3120-00-439-2483 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-439-2483 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 3120-00-439-2483 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-439-2483 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.