642-43

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.

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

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.
When the NSN 3120-01-046-1071 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Thu, Aug 11, 1977

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 642-43

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

732149-4
3120-01-209-0824
Sleeve Bushing
732150-2
3120-01-209-0815
Sleeve Bearing
732160-1
3120-01-210-2945
Sleeve Bushing
732160-10
3120-01-210-7532
Sleeve Bushing
732160-11
3120-01-210-7533
Sleeve Bushing
732160-12
3120-01-210-7534
Sleeve Bushing
732160-13
3120-01-210-5008
Sleeve Bushing
732160-14
3120-01-210-5009
Sleeve Bushing
732160-15
3120-01-212-0195
Sleeve Bushing
732160-16
3120-01-212-0196
Sleeve Bushing
732160-17
3120-01-210-5010
Sleeve Bushing
732160-18
3120-01-210-5011
Sleeve Bushing
732160-19
3120-01-210-5012
Sleeve Bushing
732160-2
3120-01-210-2946
Sleeve Bushing
732160-20
3120-01-210-5013
Sleeve Bushing