Cylindrical Roller Bearing

447230

(NSN) National Stock Number

3110-00-439-5477

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00015

Schedule B Code

8482500000

Summary

0.6249 inches minimum and 0.6299 inches maximum overall width, 1.9683 inches minimum and 1.9685 inches maximum bore diameter, 3.1493 inches minimum and 3.1496 inches maximum overall outside diameter, ground surface finish, machined retainer fabrication method, straight bore shape

DAC	HCC	DMIL	RNCC
3	-	-	C

RNVC	SADC	MSDS	RNAAC
1	AB	-	ZZ

Identification

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

INC	FIIG	Concept	Condition
00015	A044A0	-	1

Specifications

Overall Width

0.6249 inches minimum and 0.6299 inches maximum

Details

An overall measurement taken at right angles to the length of an item,in distinction from thickness.

Bore Diameter

1.9683 inches minimum and 1.9685 inches maximum

Details

The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

Overall Outside Diameter

3.1493 inches minimum and 3.1496 inches maximum

Details

The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

Surface Finish

ground

Details

An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

Retainer Fabrication Method

machined

Details

The means used in manufacturing the retainer.

Bore Shape

straight

Details

The physical configuration of the bore.

Locating Feature

nonlocating

Details

The ability of the bearing to provide freedom for axial movement of the shaft relative to the housing.

Internal Clearance

0.0014 inches minimum radial and 0.0020 inches maximum radial

Details

The clearance between the bearing rings and the rolling elements.

Standard Tolerance Designation

rbec no.5

Details

The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

Special Features

silver plate cage per ams 2412 0.0005-0.0015 thk on land riding surf and roller pockets no strike metal reqd bake 475-500f for 2 hrs to check for bond

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

copper alloy retainer

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

steel comp e52100 inner ring

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

steel comp e52100 outer ring

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

steel comp e52100 roller

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material Document And Classification

ams 4616 assn std single material response retainer

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

ams 6440 assn std single material response inner ring

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

ams 6440 assn std single material response outer ring

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

ams 6440 assn std single material response roller

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Style Designator

single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
447230	06144	5	-	5	9	-	ZZ
693010	06144	5	-	5	2	-	ZZ
447228	77445	5	-	3	2	-	ZZ
693010	77445	3	-	C	1	-	ZZ
447230	38443	5	-	5	2	-	ZZ

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
58860	-	P	-

RVC	WCC	TCC	SHC
-	742	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY

CAGE: 77445

EAST HARTFORD , CT , 06118-3811

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-439-5477

What is the NIIN of the NSN 3110-00-439-5477?

The National Item Identification Number (NIIN) of the NSN 3110-00-439-5477 is 00-439-5477

When the NSN 3110-00-439-5477 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Dec 5, 1969

Does the NSN 3110-00-439-5477 contain any precious metals?

Does not contain precious metal

Does the NSN 3110-00-439-5477 contain any hazardous material?

No data in HMIRS

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