BEARING,ROLLER,CYLINDRICAL

N306

(NSN) National Stock Number

3110-01-193-1621

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00015

Schedule B Code

8482500000

Summary

19.0 millimeters nominal overall width, 30.0 millimeters nominal bore diameter, 72.0 millimeters nominal overall outside diameter, ground surface finish, machined retainer fabrication method, straight bore shape

DAC	HCC	DMIL	RNCC
4	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	KZ

Identification

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

INC	FIIG	Concept	Condition
00015	A044A0	-	1

Specifications

Overall Width

19.0 millimeters nominal

Details

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

Bore Diameter

30.0 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

72.0 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

machined

Details

The means used in manufacturing the retainer.

Bore Shape

straight

Details

The physical configuration of the bore.

Locating Feature

nonlocating

Details

The ability of the bearing to provide freedom for axial movement of the shaft relative to the housing.

Internal Clearance

0.0004 inches minimum radial and 0.0018 inches maximum radial

Details

The clearance between the bearing rings and the rolling elements.

Standard Tolerance Designation

rbec no.1

Details

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

Material

steel comp 4320 outer ring or steel comp 4620 outer ring or steel comp 8620 outer ring or steel comp e52100 outer ring

Details

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

Material

steel comp 4320 inner ring or steel comp 4620 inner ring or steel comp 8620 inner ring or steel comp e52100 inner ring

Details

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

Material

steel comp 4320 roller or steel comp 4620 roller or steel comp 8620 roller or steel comp e52100 roller

Details

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

Material

steel retainer or copper alloy retainer

Details

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

Material Document And Classification

66 fed std all material responses 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

66 fed std all material responses 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

66 fed std all material responses roller

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

single row, non-locating, two lip inner ring, cylindrical outer ring, separable

Details

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

Specification/Standard Data

96906-ms19074 government standard

Details

The document designator of the specification or standard which established the item of supply.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
6N306	55267	4	-	5	1	-	KZ
N306	53035	4	-	5	1	-	KZ
BU1306L	43334	4	-	5	9	-	KZ
MS19074-7	96906	4	-	2	2	-	KZ

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	-

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.

ISO9001 / AS9100 Quality Standards
HAZMAT Certified
On Time Delivery
Qualified Sales Team
Counterfeit Parts Prevention
100% Product Inspections

Manufacturer

FAG BEARINGS CORPORATION

CAGE: 43991

DANBURY , CT , 06810-7553

UNITED STATES

FAQs

Frequently asked questions for NSN 3110-01-193-1621

When the NSN 3110-01-193-1621 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Oct 30, 1984

Does the NSN 3110-01-193-1621 contain any precious metals?

Does not contain precious metal

What is the NIIN of the NSN 3110-01-193-1621?

The National Item Identification Number (NIIN) of the NSN 3110-01-193-1621 is 01-193-1621

Does the NSN 3110-01-193-1621 contain any hazardous material?

No data in HMIRS

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