Tapered Roller Bearing

FF-B-187

(NSN) National Stock Number

3110-00-100-3903

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00021

Schedule B Code

8482200030

Summary

1.0625 inches nominal overall width, 1.5000 inches nominal bore diameter, 3.4843 inches nominal overall outside diameter, 0.0625 inches nominal backface corner radius, 0.1875 inches nominal standout width, 0.1406 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

1.0625 inches nominal

Details

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

Bore Diameter

1.5000 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

3.4843 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

0.0625 inches nominal

Details

None.

Standout Width

0.1875 inches nominal

Details

None.

Cone Corner Radius

0.1406 inches nominal

Details

None.

Cone Width

1.1450 inches nominal

Details

None.

Cup Width

0.8750 inches nominal

Details

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

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.

Lubrication Material

lubricant

Details

The chemical compound or mechanical mixture properties with which the item is lubricated.

Material

steel corrosion resisting overall

Details

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

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
418-414	64704	5	-	5	1	-	75
A-A-59649	58536	E	-	4	1	-	ZZ
AA59649-204	58536	E	-	2	2	-	ZZ
0207125	92392	5	-	5	9	-	90
207125	92392	X	-	5	9	-	XX
FF-B-187/1-204	81348	E	-	5	9	-	ZZ
418-414	31974	X	-	5	1	-	XX
0207125	25681	5	-	5	9	-	ZZ
207125	25681	5	-	5	9	-	ZZ
418-414	60038	X	-	5	1	-	XX

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.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

CAGE: 81348

NATL INSTITUTE STDS & TECH , MD , 20899

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 3110-00-100-3903

What is the NIIN of the NSN 3110-00-100-3903?

The National Item Identification Number (NIIN) of the NSN 3110-00-100-3903 is 00-100-3903

When the NSN 3110-00-100-3903 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 3110-00-100-3903 contain any precious metals?

Does not contain precious metal

Does the NSN 3110-00-100-3903 contain any hazardous material?

No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.