Annular Ball Bearing NSN 3110-01-343-4257

Item Description

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

NSN: 3110-01-343-4257

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Features and Characteristics

Bore Diameter

7.5000 inches

Overall Outside Diameter

8.0000 inches

Lubrication Material

Lubricating oil

Outer Ring Width

7.8170 inches

Inner Ring Width

7.6890 inches

Surface Finish

Ground

Retainer Fabrication Method

Molded

Load Direction

Angular

Bore Shape

Straight

Standard Tolerance Designation

Abec no.7

Contact Angle

Between 27.0 degrees and 33.0 degrees

Special Features

Vacuum impregnated with specified lube

Lubrication Material Specification

Pml-79, cagec 98354 mfr ref single material response and freon tf, cagec 88559 mfr ref single material response

Material

Steel comp e52100 ballsteel comp e52100 inner ringsteel comp e52100 outer ringcotton retainer and plastic phenolic retainer

Material Specification

Ams 6444 assn standard single material response ball or mil-b-1083 military specification single material response ball or 66 federal standard single material response ballams 6444 assn standard single material response inner ring or mil-b-1083 military specification single material response inner ring or 66 federal standard single material response inner ringmil-p-79, type fbe military specification single material response retainerams 6444 assn standard single material response retaining plate or mil-b-1083 military specification single material response retaining plate or 66 federal standard single material response retaining plate

FSC

3110 Unmounted Antifriction Bearings

NIIN

013434257

NSN

3110013434257

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

13339001

Cage Code:

32828

Status:

MSDS:

Part Number:

3289H

Cage Code:

96577

Status:

MSDS:

Part Number:

10603022-15

Cage Code:

22915

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482105028
NAICS: 332991
SITC: 74610
Description: Angular contact ball bearings, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-343-4257

What are the manufacturers of nsn 3110013434257?

Does this nsn 3110013434257 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110013434257
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.

Does nsn 3110013434257 contain any precious metals?
No precious metal content.

Does nsn 3110013434257 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110013434257?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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