Tapered Roller Bearing

AE2707-135

(NSN) National Stock Number

3110-00-120-1612

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00021

Schedule B Code

8482200030

Summary

2.5626 inches nominal overall width, 2.7559 inches nominal bore diameter, 4.7244 inches nominal overall outside diameter, 0.0310 inches nominal backface corner radius, 0.2188 inches nominal standout width, 0.1400 inches nominal cone corner radius

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

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

2.5626 inches nominal

Details

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

Bore Diameter

2.7559 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

4.7244 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

0.0310 inches nominal

Details

None.

Standout Width

0.2188 inches nominal

Details

None.

Cone Corner Radius

0.1400 inches nominal

Details

None.

Cup Width

2.1250 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 2

Details

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

Special Features

operating temperature nort to exceed 121 deg c/250 deg f; oil hole and groove in cup

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 overall

Details

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

Style Designator

straight bore, double cup, single cones, non-adjustable

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
NA484-472D	70413	5	-	5	1	-	ZZ
FF-B-187/8	81348	4	-	5	9	-	ZZ
FFB187/08-13	81348	4	-	5	9	-	ZZ
NA484-472D	01212	5	-	5	9	-	XX
35041	30076	X	-	5	9	-	XX
472D-20081	60038	5	-	5	2	-	ZZ
NA484-20024	60038	5	-	5	2	-	ZZ
NA484-472D	60038	5	-	3	2	-	XX
AE2757PC135	79500	X	-	5	9	-	XX
NA484-472D	79500	X	-	5	9	-	XX
MS19088-27	96906	4	-	5	1	-	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

WESTINGHOUSE ELECTRIC CORP

CAGE: 79500

PITTSBURGH , PA , 15222-1353

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-120-1612

What is the NIIN of the NSN 3110-00-120-1612?

The National Item Identification Number (NIIN) of the NSN 3110-00-120-1612 is 00-120-1612

When the NSN 3110-00-120-1612 was assigned to the Federal Catalog?

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

Does the NSN 3110-00-120-1612 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-120-1612 contain any hazardous material?

No data in HMIRS

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