51B24891 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: 51B24891 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: 51B24891. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 51B24891
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-030-8384
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.

0.060 in. by 45 deg chamfer/radius of outside corner, 1.400 inches minimum and 1.410 inches maximum counterbore diameter, 0.200 inches nominal counterbore depth, 0.625 inches minimum and 0.632 inches maximum bore inside diameter, not casehardened casehardening indicator

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-030-8384 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.625 inches minimum and 0.632 inches maximum
Casehardening Indicator: not casehardened
Chamfer/Radius Of Outside Corner: 0.060 in. by 45 deg
Counterbore Depth: 0.200 inches nominal
Counterbore Diameter: 1.400 inches minimum and 1.410 inches maximum
Face Width: 1.000 inches nominal
Outside Diameter: 2.000 inches minimum and 2.003 inches maximum
Material: steel
Style Designator: plain, counterbored
Surface Treatment: cadmium or zinc

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-030-8384?: The FSCG of the NSN 3120-00-030-8384 is 3120

Does the NSN 3120-00-030-8384 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-030-8384 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 3120-00-030-8384 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-030-8384 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.