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.

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

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.