Duplex Ball Bearing NSN 3110-01-181-0844

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: 3110-01-181-0844

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Features and Characteristics

Overall Width

Between 1.5750 inches and 1.5850 inches

Bore Diameter

Between 0.2498 inches and 0.2500 inches

Overall Outside Diameter

Between 0.4998 inches and 0.5000 inches

Lubrication Material

Oil

Surface Finish

Ground

Retainer Fabrication Method

Coiled

Shield Quantity

Load Direction

Angular

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Abec no. 7p

Bearing Preload Rating

Between 2.0 pounds and 3.0 pounds

Contact Angle

13.0 degrees

Special Features

Passivate, qq-p-35 ; inner and outer ring spacers; dip and centrifuge at 200 g f 0.9 min to 1.1 max minutes with specified lubricant

Lubrication Material Specification

Xrl 743a, fscm 19135 mfr ref single material response

Material

Stainless steel shield

Material Specification

Qq-s-763 federal specification single material response spacer

Specification Data

58260-13084578 government specification

FSC

3110 Unmounted Antifriction Bearings

NIIN

011810844

NSN

3110011810844

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

G307

Cage Code:

40920

Status:

MSDS:

Part Number:

13084578

Cage Code:

40920

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 3110-01-181-0844

What are the manufacturers of nsn 3110011810844?

Mpb Corporation (40920)
New Hampshire Ball Bearings, Inc. (50294)
Program Manager Advanced Attack (58260)

Does this nsn 3110011810844 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110011810844
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 3110011810844 contain any precious metals?
No precious metal content.

Does nsn 3110011810844 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110011810844?
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
Quality Fast Service