Annular Ball Bearing NSN 3110-00-253-1940

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: 3110-00-253-1940

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Features and Characteristics

Overall Width

Between 1.9325 inches and 1.9375 inches

Bore Diameter

Between 2.1650 inches and 2.1654 inches

Overall Outside Diameter

Between 4.7240 inches and 4.7244 inches

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Load Direction

Angular

Bore Shape

Straight

Internal Fit-up Designation

Standard

Internal Fit-up Contact Angular Direction

Outward convergent

Contact Angle

25.0 degrees

Material

Steel comp 5140

Style Designator

Loading groove, non-separable

Test Data Document

58626-911-68-2-4128-01 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Departure From Cited Designator

One

FSC

3110 Unmounted Antifriction Bearings

NIIN

002531940

NSN

3110002531940

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3327502

Cage Code:

55380

Status:

MSDS:

Part Number:

5311X3662A

Cage Code:

43334

Status:

MSDS:

Part Number:

911-68-2-4128-01

Cage Code:

58626

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 3110-00-253-1940

What are the manufacturers of nsn 3110002531940?

Does this nsn 3110002531940 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110002531940
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 3110002531940 contain any precious metals?
No precious metal content.

Does nsn 3110002531940 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110002531940?
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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