Duplex Ball Bearing
R3DDBL7J
(NSN) National Stock Number
3110-00-034-2152
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary
0.3114 inches minimum and 0.3124 inches maximum overall width, 0.1873 inches minimum and 0.1875 inches maximum bore diameter, 0.4998 inches minimum and 0.5000 inches maximum overall outside diameter, oil lubrication material, c calibration designator, ground surface finish
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | 9X | - | ZZ |
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
0.3114 inches minimum and 0.3124 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
0.1873 inches minimum and 0.1875 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
0.4998 inches minimum and 0.5000 inches maximum
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Lubrication Material
oil
Details
The element compound or mixture with which the item is lubricated. please use mrc lbma as a replacement for canceled mrc.Calibration Designator
c
Details
The alpha or alpha-numeric symbol representing a specific calibration within a tolerance limit.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.Load Direction
angular
Details
The direction of load with respect to the shaft axis.Internal Fit-Up Designation
extra loose
Details
The designation specifying the type of fit as recognized by industrial and governmental agencies.Internal Clearance
0.0008 inches minimum radial and 0.0010 inches maximum radial
Details
The clearance between the bearing rings and the rolling elements.Bearing Preload Rating
2.0 pounds nominal
Details
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Details
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.Material
steel comp e52100 ball
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 inner ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 outer ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel corrosion resisting separator
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
66 fed 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
66 fed std 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
66 fed std 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.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 |
|---|---|---|---|---|---|---|---|
| R3DDBL7J | 24617 | X | - | 5 | 9 | - | XX |
| R3DDBL7J | 43334 | X | - | 3 | 9 | - | XX |
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 | P |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| 1 | 742 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-00-034-2152
What is the NIIN of the NSN 3110-00-034-2152?
The National Item Identification Number (NIIN) of the NSN 3110-00-034-2152 is 00-034-2152
When the NSN 3110-00-034-2152 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3110-00-034-2152 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-034-2152 contain any hazardous material?
No data in HMIRS
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