Tapered Roller Bearing

12C43

(NSN) National Stock Number

3110-00-100-5936

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00021

Schedule B Code

8482200030

Summary

1.1875 inches minimum and 1.1955 inches maximum overall width, 1.8750 inches minimum and 1.8755 inches maximum bore diameter, 3.6718 inches minimum and 3.6728 inches maximum overall outside diameter, 0.1250 inches minimum and 0.1410 inches maximum backface corner radius, 0.2495 inches minimum and 0.2505 inches maximum standout width, 0.1400 inches minimum and 0.1560 inches maximum cone corner radius

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	KZ

Identification

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

INC	FIIG	Concept	Condition
00021	A044A0	-	1

Specifications

Overall Width

1.1875 inches minimum and 1.1955 inches maximum

Details

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

Bore Diameter

1.8750 inches minimum and 1.8755 inches maximum

Details

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

Overall Outside Diameter

3.6718 inches minimum and 3.6728 inches maximum

Details

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

Backface Corner Radius

0.1250 inches minimum and 0.1410 inches maximum

Details

None.

Standout Width

0.2495 inches minimum and 0.2505 inches maximum

Details

None.

Cone Corner Radius

0.1400 inches minimum and 0.1560 inches maximum

Details

None.

Cone Width

1.1880 inches minimum and 1.1980 inches maximum

Details

None.

Cup Width

0.9325 inches minimum and 0.9425 inches maximum

Details

A measurement taken at right angles to the length of the cup,in distinction from thickness.

Retainer Fabrication Method

stamped

Details

The means used in manufacturing the retainer.

Standard Tolerance Designation

afbma class 2

Details

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

Material

steel comp 4320 cone or steel comp e4340h cone or steel comp 8620 cone or steel comp e52100 cone

Details

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

Material

steel comp 4320 cup or steel comp e4340h cup or steel comp 8620 cup or steel comp e52100 cup

Details

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

Material

steel comp 4320 roller or steel comp e4340h 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 Document And Classification

66 fed std all material responses cone

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 cup

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

straight bore, normal angle

Details

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

Nondefinitive Spec/Std Data

751 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
FF-B-187	81348	E	-	4	1	-	ZZ
FFB187TYPE751	81348	X	-	5	9	-	XX
A127341YS	24617	X	-	5	9	-	XX
HL4576P3	93232	5	-	5	9	-	KZ
HL4876P3	93232	5	-	5	9	-	KZ
HL4884P3	93232	5	-	5	9	-	KZ
HL6065P3	93232	5	-	5	9	-	KZ
HL4576P3	0AT62	5	-	5	9	-	KZ
HL4876P3	0AT62	5	-	5	9	-	KZ
HL4884P3	0AT62	5	-	5	9	-	KZ
HL6065P3	0AT62	5	-	5	1	-	KZ
HL4576P3	93236	5	-	5	9	-	KZ
HL4876P3	93236	5	-	5	9	-	KZ
HL4884P3	93236	5	-	5	9	-	KZ
HL6065P3	93236	5	-	5	9	-	KZ
3720-3779	60038	5	-	5	1	-	ZZ
3779 AND 3720	60038	5	-	5	9	-	ZZ
A127341YS	43334	X	-	5	9	-	XX
12C43	24047	5	-	5	9	-	KZ
MS19081	96906	E	-	5	9	-	ZZ
MS19081-79	96906	E	-	2	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

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

COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV

CAGE: 6X081

MEMPHIS , TN , 38175

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-100-5936

What is the NIIN of the NSN 3110-00-100-5936?

The National Item Identification Number (NIIN) of the NSN 3110-00-100-5936 is 00-100-5936

When the NSN 3110-00-100-5936 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Sun, Jan 1, 1961

Does the NSN 3110-00-100-5936 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-100-5936 contain any hazardous material?

No data in HMIRS

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