642-43 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: 642-43 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: 642-43. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 642-43
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-046-1071
Item Name Code: 28215
Federal Item Identification Guide: T267-K
Assigment Date: 08/11/1977

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.

1.000 inches nominal outside diameter, not casehardened casehardening indicator, 0.469 inches nominal face width, sae 4140 assn std single material response material document and classification, 0.500 inches minimum and 0.502 inches maximum bore inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-046-1071 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter: 0.500 inches minimum and 0.502 inches maximum
Casehardening Indicator: not casehardened
Face Width: 0.469 inches nominal
Outside Diameter: 1.000 inches nominal
Material Document And Classification: sae 4140 assn std single material response
Material: steel comp 4140
Metallic Hardness Rating: 40.0 minimum rockwell c
Style Designator: plain

Frequently Asked Questions

Find quick answers to common questions about bearing: 642-43. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-046-1071?: The FSCG of the NSN 3120-01-046-1071 is 3120

Does the NSN 3120-01-046-1071 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-046-1071 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 3120-01-046-1071 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-046-1071 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.