Part Number 3TWA21-28PMILG3278A

Airframe Ball Bearing

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
3twa21-28pmilg3278a
Demil:
No
Shelf Life:
UOM:
NIIN:
007878888

Part Information
Integral seals are formed by extending the lands of the outer ring to within 0.0040 in. Min to 0.0050 in. Maximum of lands of the inner ring, od fractured at one point, alternate ball type bearing with alter wating undersized balls

NSN
National Stock Number:
3110-00-787-8888 3110007878888
TXT
Description:
Airframe Ball Bearing
INC
INC
Item Name Code:
00041
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
Between 1.3122 inches and 1.3128 inches
MRC:
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.ADGA
Overall Outside Diameter:
Between 1.7495 inches and 1.7500 inches
MRC:
The element,compound,or mixture with which the item is lubricated.ADZG
Lubrication Material:
Grease
MRC:
None.AGVT
Outer Ring Width:
0.2500 inches
MRC:
None.AGVU
Inner Ring Width:
Between 0.2760 inches and 0.2810 inches
MRC:
The number of shields included on the item.AGYK
Shield Quantity:
2
MRC:
The direction of load with respect to the shaft axis.AGZC
Load Direction:
Radial
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.LMDC
Lubrication Material Specification:
Mil-g-23827 military specification single material response
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Single row inner ring extended both sides

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