Tapered Roller Bearing

FF-B-187

(NSN) National Stock Number

3110-00-040-9768

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00021

Schedule B Code

8482200030

Summary

0.7813 inches nominal overall width, 0.6250 inches nominal bore diameter, 1.9380 inches nominal overall outside diameter, 0.0500 inches nominal backface corner radius, 0.2188 inches nominal standout width, 0.0300 inches nominal cone corner radius

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	ZZ

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

0.7813 inches nominal

Details

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

Bore Diameter

0.6250 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

1.9380 inches nominal

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

0.0500 inches nominal

Details

None.

Standout Width

0.2188 inches nominal

Details

None.

Cone Corner Radius

0.0300 inches nominal

Details

None.

Cone Width

0.8480 inches nominal

Details

None.

Cup Width

0.5625 inches nominal

Details

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

Retainer Fabrication Method

pressed

Details

The means used in manufacturing the retainer.

Standard Tolerance Designation

afbma class 4

Details

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

Material

steel cone

Details

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

Material

steel cup

Details

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

Material

steel 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.

Material Document And Classification

66 fed std single material response 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 single material response 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 single material response 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
A-A-59649	58536	E	-	4	1	-	ZZ
AA59649-010	58536	E	-	2	2	-	ZZ
411626-01AD	38740	3	-	5	9	-	KZ
751-00090-6100	81348	4	-	5	1	-	KZ
FFB187/1-010	81348	E	-	5	9	-	ZZ
09062-09195	60038	3	-	5	1	-	KZ
411626-01AD	71956	5	-	5	1	-	ZZ
411626-01AD	50380	3	-	5	9	-	KZ
MS19081-6	96906	4	-	5	9	-	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

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

FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

CAGE: 81348

NATL INSTITUTE STDS & TECH , MD , 20899

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-040-9768

What is the NIIN of the NSN 3110-00-040-9768?

The National Item Identification Number (NIIN) of the NSN 3110-00-040-9768 is 00-040-9768

When the NSN 3110-00-040-9768 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Nov 8, 1972

Does the NSN 3110-00-040-9768 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-040-9768 contain any hazardous material?

No data in HMIRS

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