Airframe Ball Bearing

MB538DD-009M

MB538DD-009M
(NSN) National Stock Number
3110-01-495-4777
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00041
Schedule B Code
8482105068
Summary

0.8245 inches minimum and 0.8250 inches maximum bore diameter, 1.0620 inches minimum and 1.0625 inches maximum overall outside diameter, fleet combat end item identification, 0.2450 inches minimum and 0.2500 inches maximum outer ring width, 0.2785 inches minimum and 0.2810 inches maximum inner ring width, 2 seal quantity

DAC HCC DMIL RNCC
E - - 5
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

INC FIIG Concept Condition
00041 A044A0 - 1
Specifications
Bore Diameter
0.8245 inches minimum and 0.8250 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
1.0620 inches minimum and 1.0625 inches maximum
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
End Item Identification
fleet combat
Details The national stock number or the identification information of the end equipment for which the item is a part.
Outer Ring Width
0.2450 inches minimum and 0.2500 inches maximum
Details None.
Inner Ring Width
0.2785 inches minimum and 0.2810 inches maximum
Details None.
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
angular
Details The direction of load with respect to the shaft axis.
Part Name Assigned By Controlling Agency
precision bearing, extra light, torque tube type
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Lubrication Material
grease
Details The chemical compound or mechanical mixture properties with which the item is lubricated.
Lubrication Material Document And Classification
mil-g-81322 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
plastic polytetrafluoroethylene seal
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 440c overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 3652 assn std single material response seal
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
ams5880 assn std single material response or astm a756 assn std single material response overall
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
single row, torque tube type, w/or w/o closure
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
38950-00901 78286 1 - D 9 - ZZ
38950-00901-101 78286 1 - 1 2 - ZZ
38950-00901-101 3NPS1 5 - 3 2 - ZZ
38950-00901-101 40920 5 - 3 2 - ZZ
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 3110-01-495-4777
What is the NIIN of the NSN 3110-01-495-4777?
The National Item Identification Number (NIIN) of the NSN 3110-01-495-4777 is 01-495-4777
When the NSN 3110-01-495-4777 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Mon, Mar 18, 2002
Does the NSN 3110-01-495-4777 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-495-4777 contain any hazardous material?
No data in HMIRS

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