Part Number 21D242

Annular Ball Bearing

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
21d242
Demil:
No
Shelf Life:
UOM:
NIIN:
002770511

Part Information
Ocross corner tolerance w/end play removed 0.464 in. To 0.4624 in.; selected, classified and tested by the assembly mfr at his plant; internal clearance measured under an 11 lb. Load; end play measured under 5.5 lb. Load

NSN
National Stock Number:
3110-00-277-0511 3110002770511
TXT
Description:
Annular Ball Bearing
INC
INC
Item Name Code:
00014
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
Between 0.4624 inches and 0.4644 inches
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 0.9839 inches and 0.9843 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 1.8479 inches and 1.8504 inches
MRC:
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.AGYE
Surface Finish:
Ground
MRC:
The direction of load with respect to the shaft axis.AGZC
Load Direction:
Radial
MRC:
The physical configuration of the bore.AGZD
Bore Shape:
Straight
MRC:
The clearance between the bearing rings and the rolling elements.AKVV
Internal Clearance:
0.0002 inches radial and 0.0005 inches radial and 0.0020 inches axial and 0.0050 inches axial
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel ball
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel inner ring
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel outer ring
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Non-loading groove, non-separable

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