555760 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: 555760 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: 555760. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 555760
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-117-9871
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 10/14/1968

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.

0.620 inches minimum and 0.640 inches maximum counterbore diameter, 0.040 in. min,0.060 in,max by 45 deg one face only chamfer/radius of outside corner, not casehardened casehardening indicator, 0.065 inches minimum and 0.075 inches maximum counterbore depth, 0.499 inches minimum and 0.501 inches maximum bore inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-117-9871 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.499 inches minimum and 0.501 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.040 in. min,0.060 in,max by 45 deg one face only
Counterbore Depth: 0.065 inches minimum and 0.075 inches maximum
Counterbore Diameter: 0.620 inches minimum and 0.640 inches maximum
Face Width: 0.498 inches minimum and 0.502 inches maximum
Fsc Application Data: engine,j2v,acft
Outside Diameter: 0.880 inches minimum and 0.884 inches maximum
Material Document And Classification: ams 5759 assn std single material response
Material: cobalt comp l-605
Metallic Hardness Rating: 46.0 minimum rockwell c and 52.0 maximum rockwell c
Style Designator: plain, counterbored

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-117-9871?: The FSCG of the NSN 3120-00-117-9871 is 3120

Does the NSN 3120-00-117-9871 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-117-9871 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 3120-00-117-9871 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-117-9871 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.