Duplex Ball Bearing

553294

(NSN) National Stock Number

3110-00-764-0906

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

30213

Schedule B Code

8482105068

Summary

0.3720 inches minimum and 0.3920 inches maximum overall width, 0.2498 inches minimum and 0.2500 inches maximum bore diameter, 0.6248 inches minimum and 0.6250 inches maximum overall outside diameter, ground surface finish, pressed retainer fabrication method, radial load direction

DAC	HCC	DMIL	RNCC
1	-	-	7

RNVC	SADC	MSDS	RNAAC
2	-	-	CT

Identification

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.

INC	FIIG	Concept	Condition
30213	A044A0	-	1

Specifications

Overall Width

0.3720 inches minimum and 0.3920 inches maximum

Details

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

Bore Diameter

0.2498 inches minimum and 0.2500 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

0.6248 inches minimum and 0.6250 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

pressed

Details

The means used in manufacturing the retainer.

Load Direction

radial

Details

The direction of load with respect to the shaft axis.

Internal Clearance

0.0002 inches maximum axial

Details

The clearance between the bearing rings and the rolling elements.

Standard Tolerance Designation

abec no.7

Details

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

Bearing Preload Rating

22.0 pounds nominal

Details

The amount of internal loading in a bearing which is independent of any external radial and/or axial load.

Special Features

stabilized for operation at -65 deg f to 250 def f

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

steel ball

Details

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

Material

steel corrosion resisting retainer

Details

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

Material

steel inner ring

Details

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

Material

steel outer ring

Details

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

Material Document And Classification

553294,73030 mfr ref 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

qq-s-763,class 440c fed spec 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

qq-s-763,class 440c fed spec 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

qq-s-763,class 440c fed spec single material response ball

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

non-loading groove, non-separable, tandem mounting

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
553294	70854	1	-	3	2	-	ZZ
SR4KDB22	70854	3	-	5	1	-	CT
553294	21335	1	-	3	2	-	ZZ
AMS1K7DBE8219	21335	5	-	5	1	-	ZZ
AMS1K7DBFS6	21335	3	-	5	9	-	CT

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	P

RVC	WCC	TCC	SHC
1	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

HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE

CAGE: 73030

WINDSOR LOCKS , CT , 06096-1000

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-764-0906

What is the NIIN of the NSN 3110-00-764-0906?

The National Item Identification Number (NIIN) of the NSN 3110-00-764-0906 is 00-764-0906

When the NSN 3110-00-764-0906 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 3110-00-764-0906 contain any precious metals?

Does not contain precious metal

Does the NSN 3110-00-764-0906 contain any hazardous material?

No data in HMIRS

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