Duplex Ball Bearing
AAMM213-3SMBRDTE7103
(NSN) National Stock Number
3110-00-179-7323
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary
1.7910 inches minimum and 1.8110 inches maximum overall width, 2.5589 inches minimum and 2.5591 inches maximum bore diameter, 4.7241 inches minimum and 4.7244 inches maximum overall outside diameter, ground surface finish, machined retainer fabrication method, radial load direction
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | CT |
Identification
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30213 | A044A0 | - | 1 |
Specifications
Overall Width
1.7910 inches minimum and 1.8110 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
2.5589 inches minimum and 2.5591 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
4.7241 inches minimum and 4.7244 inches maximum
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.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
radial
Details
The direction of load with respect to the shaft axis.Internal Clearance
0.0033 inches minimum radial and 0.0043 inches maximum radial
Details
The clearance between the bearing rings and the rolling elements.Standard Tolerance Designation
abec no.7
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Special Features
stabilized for operation from m65 deg f to p600 deg f,c60.0 to c64.0 rockwell hardness o/a,thrust marking v etched on bore of 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
-4001,91547 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
-4001,91547 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
-4001,91547 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.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.Precious Material And Location
retainer silver
Details
An indication of the precious material and its location in the item.Precious Material
silver
Details
Identification of the precious material contained in the item.Style Designator
non-loading groove, non-separable, tandem mounting
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Test Data Document
+6903-91547 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | S | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 58860 | - | P | P |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| 1 | 742 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-00-179-7323
What is the NIIN of the NSN 3110-00-179-7323?
The National Item Identification Number (NIIN) of the NSN 3110-00-179-7323 is 00-179-7323
When the NSN 3110-00-179-7323 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Mar 19, 1969
Does the NSN 3110-00-179-7323 contain any precious metals?
Contains silver
Does the NSN 3110-00-179-7323 contain any hazardous material?
No data in HMIRS
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