Duplex Ball Bearing
(NSN) National Stock Number
3110-01-298-7356
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary
0.5000 inches nominal overall width, 1.9997 inches minimum and 2.0000 inches maximum bore diameter, 2.4997 inches minimum and 2.5000 inches maximum overall outside diameter, ground surface finish, pressed retainer fabrication method, 2 seal quantity
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KZ |
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
0.5000 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
1.9997 inches minimum and 2.0000 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
2.4997 inches minimum and 2.5000 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
pressed
Details
The means used in manufacturing the retainer.Seal Quantity
2
Details
The number of seals included on the item.Bearing Seal Type
contact
Details
Indicates the type of seal provided with the bearing.Load Direction
radial
Details
The direction of load with respect to the shaft axis.Internal Fit-Up Designation
standard
Details
The designation specifying the type of fit as recognized by industrial and governmental agencies.Material
plastic phenolic separator
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 inner race
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 outer race
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 seal
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
astm a535 assn std 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
astm a535 assn std single material response inner race
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
mil-p-79 mil spec single material response separator
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
counterbored outer rings, non-separable, back to back mounting
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 |
|---|---|---|---|---|---|---|---|
| 43-P30085L003 | 94990 | A | - | 5 | 9 | - | KZ |
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 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
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- 7 Year Record Retention
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- HAZMAT Certified
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FAQs
Frequently asked questions for NSN 3110-01-298-7356
What is the NIIN of the NSN 3110-01-298-7356?
The National Item Identification Number (NIIN) of the NSN 3110-01-298-7356 is 01-298-7356
When the NSN 3110-01-298-7356 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Apr 20, 1989
Does the NSN 3110-01-298-7356 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-298-7356 contain any hazardous material?
No data in HMIRS
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