Duplex Ball Bearing NSN 3110-00-232-7979

Item Description

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

NSN: 3110-00-232-7979

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Features and Characteristics

Overall Width

Between 0.7200 inches and 0.7500 inches

Bore Diameter

Between 3.9997 inches and 4.0000 inches

Overall Outside Diameter

Between 4.6247 inches and 4.6250 inches

Lubrication Material

Grease

Surface Finish

Ground

Retainer Fabrication Method

Machined

Seal Quantity

Bearing Seal Type

Contact

Load Direction

Angular

Internal Fit-up Designation

Standard

Contact Angle

30.0 degrees

Special Features

Etch v on bores and od of bearings at high points of radial runout, 0.0003 radial runout inner ring, 0.0004 radial runout outer ring; kaydon precision cass 4, fscm 32828

Lubrication Material Specification

Mil-g-23827 military specification single material response

Material

Steel comp e52100 outer ring

Material Specification

Aisi assn standard single material response outer ring

Surface Treatment

Varnish seal

Surface Treatment Specification

Mil-v-173 military specification single treatment response seal

Style Designator

Counterbored outer rings, non-separable, back to back mounting

Test Data Document

32828-63-44-24-1-2 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

FSC

3110 Unmounted Antifriction Bearings

NIIN

002327979

NSN

3110002327979

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

203-036-0002

Cage Code:

95542

Status:

MSDS:

Part Number:

FI040BH5Z050219

Cage Code:

32828

Status:

MSDS:

Part Number:

50219-201

Cage Code:

32828

Status:

MSDS:

Part Number:

FI040BH4Z050219

Cage Code:

32828

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8482105068
NAICS: 332991
SITC: 74610
Description: Ball bearings, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-00-232-7979

What are the manufacturers of nsn 3110002327979?

Northrop Grumman Systems Corporation (95542)
Kaydon Corporation (32828)

Does this nsn 3110002327979 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110002327979
Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.

Does nsn 3110002327979 contain any precious metals?
Item contains platinum material.

Does nsn 3110002327979 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110002327979?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

30213

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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