Duplex Ball Bearing
G308
(NSN) National Stock Number
3110-01-183-5816
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary
1.0000 inches nominal overall width, 0.7500 inches nominal bore diameter, 1.5650 inches nominal overall outside diameter, oil lubrication material, ground surface finish, machined retainer fabrication method
| 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
1.0000 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
0.7500 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
1.5650 inches nominal
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.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.Shield Quantity
1
Details
The number of shields included on the item.Load Direction
angular
Details
The direction of load with respect to the shaft axis.Internal Clearance
0.0006 inches minimum radial and 0.0012 inches maximum radial
Details
The clearance between the bearing rings and the rolling elements.Standard Tolerance Designation
abec no. 7t
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Bearing Preload Rating
7.0 pounds minimum and 8.0 pounds maximum
Details
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.Contact Angle
20.0 degrees nominal
Details
The size of the angle formed at the force point of contact.Lubrication Material Document And Classification
mis-30520,fscm 83086 mfr ref 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
plastic phenolic retainer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
rubber butadiene-acrylonitrile class nbr shield
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c ball
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c inner ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c outer ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c snap ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
aisi assn std single material response ball or qq-s-763 fed spec 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
aisi assn std single material response inner ring or qq-s-763 fed spec 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
aisi assn std single material response outer ring or qq-s-763 fed spec 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
aisi assn std single material response snap ring or qq-s-763 fed spec single material response snap 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.Surface Treatment
passivate overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 13084577 | 58260 | A | - | 5 | 9 | - | KZ |
| SR40305PTK612-1 | 83086 | 5 | - | 5 | 2 | - | 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 |
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Manufacturer
MPB CORP DBA MPB CORP DIV TIMKEN SUPER PRECISION
CAGE: 40920
KEENE
, NH
, 03431-4320
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-01-183-5816
What is the NIIN of the NSN 3110-01-183-5816?
The National Item Identification Number (NIIN) of the NSN 3110-01-183-5816 is 01-183-5816
When the NSN 3110-01-183-5816 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Jul 7, 1984
Does the NSN 3110-01-183-5816 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-183-5816 contain any hazardous material?
No data in HMIRS
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