Annular Ball Bearing

RD4423-3

(NSN) National Stock Number

3110-00-156-4148

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

12.00 millimeters nominal bore diameter, 32.00 millimeters nominal overall outside diameter, 0.5000 inches nominal outer ring width, 0.4800 inches nominal inner ring width, ground surface finish, 1 seal quantity

DAC	HCC	DMIL	RNCC
X	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	XX

Identification

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

INC	FIIG	Concept	Condition
00014	A044A0	-	1

Specifications

Bore Diameter

12.00 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

32.00 millimeters nominal

Details

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

Outer Ring Width

0.5000 inches nominal

Details

None.

Inner Ring Width

0.4800 inches nominal

Details

None.

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.

Seal Quantity

Details

The number of seals included on the item.

Bearing Seal Type

contact

Details

Indicates the type of seal provided with the bearing.

Load Direction

radial

Details

The direction of load with respect to the shaft axis.

Bore Shape

straight

Details

The physical configuration of the bore.

Internal Fit-Up Designation

standard

Details

The designation specifying the type of fit as recognized by industrial and governmental agencies.

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.

Lubrication Material

grease

Details

The chemical compound or mechanical mixture properties with which the item is lubricated.

Lubrication Material Document And Classification

mil-g-18709 mil spec single material response

Details

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

Material

steel overall

Details

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

Style Designator

non-loading groove, non-separable

Details

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

Nondefinitive Spec/Std Data

1 class and 00 grade and 118 type

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
B20504-61	64547	5	-	3	2	-	ZZ
B20504-61	83298	5	-	5	9	-	48
109119-16	10001	X	-	3	2	-	XX
146343-4	10001	X	-	3	2	-	XX
186363-5	10001	X	-	3	2	-	XX
216066-2	10001	X	-	3	2	-	XX
273829-137	10001	X	-	3	2	-	XX
319696-671	10001	X	-	3	2	-	XX
X344	77260	X	-	5	9	-	XX
FFB171	81348	3	-	4	1	-	75
WC8501CE1TX9	53035	5	-	3	2	-	KZ
WC8501	24617	X	-	5	9	-	XX
WC8501X1	24617	X	-	5	9	-	XX
WC8501X1C	24617	X	-	5	9	-	XX
WC8501	7X677	5	-	C	1	-	ZZ
WC8501X1	7X677	5	-	C	1	-	ZZ
WC8501X1C	7X677	5	-	C	1	-	ZZ
1550-138	00988	X	-	3	2	-	XX
1560-138	00988	X	-	3	2	-	XX
1560-38	00988	X	-	3	2	-	XX
1575-131	00988	X	-	3	2	-	XX
201KT	21335	4	-	5	9	-	9Z
201KTC1FS641	21335	4	-	3	2	-	9Z
201T	21335	X	-	3	2	-	XX
153S	39320	X	-	3	2	-	XX
B20504-61	19315	5	-	5	9	-	48
B78500	19315	5	-	5	9	-	48
201FS4	38443	X	-	3	2	-	XX
8012	21760	X	-	3	2	-	XX
B78500	99551	5	-	3	2	-	48
RB4406-3	51663	X	-	3	2	-	XX
RB4423-3	51663	X	-	3	2	-	XX
RB4616-3	51663	X	-	3	2	-	XX
RB4631-3	51663	X	-	3	2	-	XX
RD4406-3	51663	X	-	3	2	-	XX
RD4616-3	51663	X	-	3	2	-	XX
RD4631-3	51663	X	-	3	2	-	XX
WC8501	43334	X	-	5	9	-	XX
WC8501X1	43334	X	-	5	9	-	XX
WC8501X1C	43334	X	-	5	9	-	XX
X344	55509	X	-	3	2	-	XX
465743A	52676	X	-	3	2	-	XX
466479	52676	X	-	3	2	-	XX
466479J	52676	X	-	3	2	-	XX
FLB12	52676	X	-	3	2	-	XX
FLB12J	52676	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
-	-	-	-

RVC	WCC	TCC	SHC
-	-	-	-

Certified Supplier

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

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HAZMAT Certified
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Manufacturer

HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC

CAGE: 51663

ELYRIA , OH , 44035-6239

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-156-4148

What is the NIIN of the NSN 3110-00-156-4148?

The National Item Identification Number (NIIN) of the NSN 3110-00-156-4148 is 00-156-4148

When the NSN 3110-00-156-4148 was assigned to the Federal Catalog?

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

Does the NSN 3110-00-156-4148 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-156-4148 contain any hazardous material?

No data in HMIRS

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