Duplex Ball Bearing

D54-249PC349

(NSN) National Stock Number

3110-00-156-6784

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

30213

Schedule B Code

8482105068

Summary

30.0 millimeters nominal overall width, 25.00 millimeters nominal bore diameter, 52.00 millimeters nominal overall outside diameter, ground surface finish, pressed retainer fabrication method, angular load direction

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

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

30.0 millimeters nominal

Details

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

Bore Diameter

25.00 millimeters nominal

Details

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

Overall Outside Diameter

52.00 millimeters nominal

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

angular

Details

The direction of load with respect to the shaft axis.

Bearing Preload Designation

light

Details

The designation specifying the type of internal loading in a bearing which is independent of any external radial and/or axial load.

Standard Tolerance Designation

abec no.1

Details

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

Material

steel overall

Details

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

Style Designator

counterbored outer rings, non-separable, back to back 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
216066-13	10001	X	-	3	2	-	XX
280449-5	10001	X	-	3	2	-	XX
7205DB	33781	X	-	5	9	-	XX
D54-220PC349	33781	X	-	5	9	-	XX
20205DB	24617	X	-	5	9	-	XX
20205DBL1A	24617	X	-	5	9	-	XX
20205DB	7X677	5	-	C	1	-	ZZ
20205DBL1A	7X677	5	-	C	1	-	ZZ
7205DB	43491	X	-	5	9	-	XX
D54-220PC349	43491	X	-	5	9	-	XX
D54-249PC349	43491	X	-	5	9	-	XX
7205WDB	21335	X	-	5	2	-	XX
20205DB	43334	X	-	5	9	-	XX
20205DBL1A	43334	X	-	5	9	-	XX
B0123	25787	X	-	3	2	-	XX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
58860	-	P	-

RVC	WCC	TCC	SHC
-	742	Z	9

Certified Supplier

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Manufacturer

TUTHILL CORPORATION DBA TUTHILL VAC & BLOWER SYSTEMS DIV TUTHILL VACUUM SYSTEMS

CAGE: 33781

CANTON , MA , 02021-2702

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-156-6784

What is the NIIN of the NSN 3110-00-156-6784?

The National Item Identification Number (NIIN) of the NSN 3110-00-156-6784 is 00-156-6784

When the NSN 3110-00-156-6784 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 3110-00-156-6784 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-156-6784 contain any hazardous material?

No data in HMIRS

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