Duplex Ball Bearing NSN 3110-00-483-8445

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: 3110-00-483-8445

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Features and Characteristics

Overall Width

104.0 millimeters

Bore Diameter

180.0 millimeters

Overall Outside Diameter

320.0 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Internal Clearance

0.0680 inches axial and 0.0200 inches radial and 0.0220 inches radial

Standard Tolerance Designation

Abec no.3

Special Features

6stabilized for operation at m 65 to p 350 degrees f, max surface finish unground surfaces 125 uin aa, ground surfaces 32 uin aa, raceways 10 uin aa, permanently mark each bearing w/same serial no., /v/ etched on outer rings to indicate direction of thrust

Material

Steel outer ring

Material Specification

Ams 6490 assn standard single material response inner ring

Style Designator

Counterbored outer rings, non-separable, tandem mounting

Test Data Document

81343-ams2640 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.). And 81343-ams26a45 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

004838445

NSN

3110004838445

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

65951-11360-103

Cage Code:

78286

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 3110-00-483-8445

What are the manufacturers of nsn 3110004838445?

Sikorsky Aircraft Corporation (78286)

Does this nsn 3110004838445 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110004838445
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 3110004838445 contain any precious metals?
Precious metal content is unknown.

Does nsn 3110004838445 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110004838445?
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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