Annular Ball Bearing

AAMM307-2SMBRTB217S8

(NSN) National Stock Number

3110-00-345-5980

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

1.3772 inches nominal bore diameter, 80.00 millimeters nominal overall outside diameter, 21.00 millimeters nominal outer ring width, 25.00 millimeters nominal inner ring width, ground surface finish, machined retainer fabrication method

DAC	HCC	DMIL	RNCC
5	-	-	3

RNVC	SADC	MSDS	RNAAC
9	-	-	ZZ

Identification

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

INC	FIIG	Concept	Condition
00014	A044A0	-	1

Specifications

Bore Diameter

1.3772 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

80.00 millimeters nominal

Details

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

Outer Ring Width

21.00 millimeters nominal

Details

None.

Inner Ring Width

25.00 millimeters nominal

Details

None.

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.

Load Direction

angular

Details

The direction of load with respect to the shaft axis.

Bore Shape

straight

Details

The physical configuration of the bore.

Internal Clearance

0.0045 inches minimum radial and 0.0058 inches maximum radial

Details

The clearance between the bearing rings and the rolling elements.

Standard Tolerance Designation

abec no.5

Details

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

Contact Angle

29.5 degrees nominal

Details

The size of the angle formed at the force point of contact.

Special Features

groove 0.065 in. min wide inner ring

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

copper alloy retainer

Details

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

Material

steel ball

Details

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

Material

steel inner ring

Details

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

Material

steel outer ring

Details

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

Material Document And Classification

ams 4616 assn std single material response retainer

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

b50t88s,fscm 99207 mfr ref single material response ball

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

b50t88a,fscm 99207 mfr ref single material response 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

b50t88a,fscm 99207 mfr ref single material response 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
5013T34P01	99207	2	-	5	1	-	SB
5013T34P03	99207	5	-	5	1	-	KZ
6051T67P02	99207	A	-	1	2	-	ZZ
6051T67PP02	99207	5	-	5	1	-	KZ
AAMM307-2SMBRA1104	21335	4	-	5	9	-	SB
6051T67P02	78118	5	-	3	2	-	ZZ

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

TIMKEN CO DIV THE TIMKEN COMPANY

CAGE: 21335

LEBANON , NH , 03766-2614

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-345-5980

What is the NIIN of the NSN 3110-00-345-5980?

The National Item Identification Number (NIIN) of the NSN 3110-00-345-5980 is 00-345-5980

When the NSN 3110-00-345-5980 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Jan 20, 1974

Does the NSN 3110-00-345-5980 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-345-5980 contain any hazardous material?

No data in HMIRS

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