Needle Roller Bearing

MR18N

(NSN) National Stock Number

3110-00-227-3242

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00051

Schedule B Code

8482400000

Summary

1.0000 inches nominal overall width, 1.1250 inches nominal bore diameter, 1.6250 inches nominal overall outside diameter, ground surface finish, pressed retainer fabrication method, rigid alignment type

DAC	HCC	DMIL	RNCC
1	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	CT

Identification

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

INC	FIIG	Concept	Condition
00051	A044A0	-	1

Specifications

Overall Width

1.0000 inches nominal

Details

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

Bore Diameter

1.1250 inches 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

1.6250 inches 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.

Alignment Type

rigid

Details

Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

Standard Tolerance Designation

afbma std tolerance for industrial needle bearings

Details

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

Special Features

oil hole and oil groove in outer ring also mfr standard retainer

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 outer ring

Details

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

Material

steel retainer and copper alloy retainer

Details

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

Material

steel roller

Details

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

Style Designator

non-separable, with roller retainer, hardened and ground

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
16640	71895	5	-	5	1	-	HD
MR18N10	92563	4	-	5	9	-	KZ
HJ182616	60380	3	-	5	1	-	CT
7214MC	51588	4	-	5	1	-	KZ
SJ7214	51588	X	-	5	1	-	XX
50493	08302	5	-	5	9	-	KZ
H486	08302	5	-	5	9	-	CT
13007 PIECE 458	29899	5	-	C	1	-	KZ
000125	556A6	4	-	C	1	-	ZZ
000125	05415	4	-	5	9	-	KZ
BRG4085	05415	5	-	5	9	-	CT
3K3764	11083	6	-	5	1	-	CT
31-33958	88907	1	-	5	9	-	KZ
A31-33958	88907	3	-	5	9	-	PA
MS51961-11	96906	4	-	2	2	-	KZ

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

MCGILL MANUFACTURING CO, INC

CAGE: 92563

MONTICELLO , IN , 47960-1711

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-227-3242

What is the NIIN of the NSN 3110-00-227-3242?

The National Item Identification Number (NIIN) of the NSN 3110-00-227-3242 is 00-227-3242

When the NSN 3110-00-227-3242 was assigned to the Federal Catalog?

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

Does the NSN 3110-00-227-3242 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-227-3242 contain any hazardous material?

No data in HMIRS

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