Annular Ball Bearing

2970

(NSN) National Stock Number

3110-00-156-8137

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

29.0 millimeters nominal overall width, 55.00 millimeters nominal bore diameter, 120.00 millimeters nominal overall outside diameter, ground surface finish, pressed retainer fabrication method, angular load direction

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	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

Overall Width

29.0 millimeters nominal

Details

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

Bore Diameter

55.00 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

120.00 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.

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.

Contact Angle

25.0 degrees minimum

Details

The size of the angle formed at the force point of contact.

Material

steel overall

Details

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

Style Designator

counterbored outer ring, non-separable

Details

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

Nondefinitive Spec/Std Data

134 type and 00 grade

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
355AC	43991	5	-	5	9	-	XX
18329-56	20019	5	-	5	9	-	XX
7311	81965	4	-	5	9	-	9Z
162717-7	10001	5	-	5	9	-	XX
177003-50	10001	5	-	5	9	-	XX
55BA03	70413	5	-	5	9	-	XX
A-A-59634	58536	E	-	4	1	-	ZZ
AA59634-211YABTU	58536	E	-	2	2	-	ZZ
2X111	57533	5	-	5	9	-	XX
7311	92563	5	-	5	9	-	XX
7311	39317	5	-	5	9	-	XX
FFB171	81348	4	-	5	9	-	KZ
7311	01212	1	-	5	1	-	XX
30311	24617	5	-	5	9	-	XX
7311PW	21335	4	-	5	9	-	XX
7311PWFS160B	21335	5	-	5	9	-	XX
7311PWFS179	21335	5	-	5	9	-	XX
7311WN	21335	4	-	5	9	-	ZZ
7311	38443	5	-	5	9	-	XX
7311	21760	5	-	5	9	-	XX
7311	80038	5	-	5	9	-	XX
30311	43334	1	-	5	9	-	KZ
7311	52676	5	-	5	9	-	XX
7311B	52676	5	-	5	9	-	XX
348494	11083	1	-	5	1	-	CT
3R8494	11083	1	-	5	1	-	ZZ
E7812A55	38151	5	-	5	9	-	XX
72-6970-445	50024	5	-	5	9	-	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

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

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Manufacturer

ILSCO CORPORATION DBA UTILCO DIV

CAGE: 70016

CINCINNATI , OH , 45227-1426

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-156-8137

What is the NIIN of the NSN 3110-00-156-8137?

The National Item Identification Number (NIIN) of the NSN 3110-00-156-8137 is 00-156-8137

When the NSN 3110-00-156-8137 was assigned to the Federal Catalog?

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

Does the NSN 3110-00-156-8137 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-156-8137 contain any hazardous material?

No data in HMIRS

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