DAFD0055 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: DAFD0055 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: DAFD0055. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: DAFD0055
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-922-8037
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 12/25/1965

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.

0.020 plus 0.010 in. by 45 deg chamfer chamfer/radius of outside corner, 0.492 inches minimum and 0.494 inches maximum outside diameter, 0.180 inches minimum and 0.190 inches maximum face width, not casehardened casehardening indicator, 0.250 inches minimum and 0.251 inches maximum bore inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-922-8037 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.250 inches minimum and 0.251 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.020 plus 0.010 in. by 45 deg chamfer
Face Width: 0.180 inches minimum and 0.190 inches maximum
Outside Diameter: 0.492 inches minimum and 0.494 inches maximum
Material: steel
Metallic Hardness Rating: 33.0 minimum rockwell c and 38.0 maximum rockwell c
Style Designator: plain

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-922-8037?: The FSCG of the NSN 3120-00-922-8037 is 3120

Does the NSN 3120-00-922-8037 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-922-8037 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 3120-00-922-8037 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-922-8037 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.