3110-01-343-4257

Find complete technical information, availability, and procurement data for: 3110-01-343-4257
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-343-4257

Item Name Code

00014

Assigment Date

08/13/1991 (35 years ago)

A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.

7.5000 inches nominal bore diameter, 8.0000 inches nominal overall outside diameter, 7.8170 inches nominal outer ring width, ground surface finish, 7.6890 inches nominal inner ring width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 7.5000 inches nominal
Overall Outside Diameter: 8.0000 inches nominal
Outer Ring Width: 7.8170 inches nominal
Inner Ring Width: 7.6890 inches nominal
Surface Finish: ground
Retainer Fabrication Method: molded
Load Direction: angular
Bore Shape: straight
Standard Tolerance Designation: abec no.7
Contact Angle: 27.0 degrees minimum and 33.0 degrees maximum
Special Features: vacuum impregnated with specified lube
Lubrication Material: oil lubricating
Lubrication Material Document And Classification: pml-79,cagec 98354 mfr ref single material response and freon tf,cagec 88559 mfr ref single material response
Material: cotton and plastic phenolic retainer
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: ams 6444 assn std single material response or mil-b-1083 mil spec single material response or 66 fed std single material response retaining plate
Material Document And Classification: ams 6444 assn std single material response or mil-b-1083 mil spec single material response or 66 fed std single material response ball
Material Document And Classification: ams 6444 assn std single material response or mil-b-1083 mil spec single material response or 66 fed std single material response inner ring
Material Document And Classification: mil-p-79,type fbe mil spec single material response retainer

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10603022-15	Annular Ball Bearing
13339001	Annular Ball Bearing
3289H	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-343-4257?

The FSCG of the NSN 3110-01-343-4257 is 3110

Does the NSN 3110-01-343-4257 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-343-4257 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 3110-01-343-4257 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-343-4257 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 3110-01-343-4257 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Aug 13, 1991