Annular Ball Bearing NSN 3110-01-344-8302

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: 3110-01-344-8302

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Features and Characteristics

Overall Width

0.1250 inches

Bore Diameter

0.1875 inches

Overall Outside Diameter

0.3125 inches

Lubrication Material

Oil

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Seal Quantity

Bearing Seal Type

Contact

Alignment Type

Rigid

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0002 inches radial and 0.0004 inches radial

Standard Tolerance Designation

Abec no. 5p

Lubrication Material Specification

Mil-l-6085 military specification single material response

Material

Steel comp 440c ballsteel comp 440c inner ringsteel comp 440c outer ringsteel comp 440c retainerplastic polytetrafluoroethylene seal and glass fiber seal

Material Specification

Qq-s-763 federal specification single material response ballqq-s-763 federal specification single material response inner ringqq-s-763 federal specification single material response outer ring

Surface Treatment

Passivate ballpassivate inner ringpassivate outer ring

Surface Treatment Specification

Astm a380 assn standard single treatment response ballastm a380 assn standard single treatment response inner ringastm a380 assn standard single treatment response outer ring

Style Designator

Non-loading groove, non-separable

Specification Data

81349-mil-b-81793 government specification

FSC

3110 Unmounted Antifriction Bearings

NIIN

013448302

NSN

3110013448302

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

M81793-BHFJAA2GEB51AB1

Cage Code:

81349

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 3110-01-344-8302

What are the manufacturers of nsn 3110013448302?

Military Specifications (81349)

Does this nsn 3110013448302 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110013448302
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 3110013448302 contain any precious metals?
No precious metal content.

Does nsn 3110013448302 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110013448302?
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
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