Duplex Ball Bearing NSN 3110-01-289-9254

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: 3110-01-289-9254

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Features and Characteristics

Overall Width

0.3120 inches

Bore Diameter

0.6250 inches

Overall Outside Diameter

0.8750 inches

Lubrication Material

Oil

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Standard Tolerance Designation

Abec no. 7t

Bearing Preload Rating

Between 4.0 pounds and 6.0 pounds

Contact Angle

30.0 degrees

Special Features

Each bearing shall be lubricated with 2 drops of specified lubricant

Lubrication Material Specification

Code 7001, 717806000 cagec 04939 mfr ref single material response

Material

Steel comp 440c outer ring

Material Specification

Qq-s-763, cond a federal specification single material response outer ring

Surface Treatment

Passivate outer ring

Surface Treatment Specification

Code 2402, 717806000 cagec 04939 mfr ref single treatment response outer ring

Style Designator

92b counterbored outer rings, non-separable, back to back mounting

FSC

3110 Unmounted Antifriction Bearings

NIIN

012899254

NSN

3110012899254

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P451

Cage Code:

40920

Status:

MSDS:

Part Number:

717512338-001

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 3110-01-289-9254

What are the manufacturers of nsn 3110012899254?

Mpb Corporation (40920)
Lockheed Martin Corporation (04939)
New Hampshire Ball Bearings, Inc. (83086)

Does this nsn 3110012899254 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110012899254
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 3110012899254 contain any precious metals?
No precious metal content.

Does nsn 3110012899254 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110012899254?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service