Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Part no. To be marked on face of outer race per sikorsky specification ss-8797, assembly relationship marking v on od surface of bearing, each bearing to same serial no., zero degrees angularity under zero load, bore and od to be copper plated 0.0001 to 0.0003 in. Thk per ams2418
NSN
National Stock Number:
TXT
Description:
Duplex Ball Bearing
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
Between 0.4900 inches and 0.5000 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 4.1331 inches and 4.1339 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 5.3140 inches and 5.3150 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 means used in manufacturing the retainer.AGYF
Retainer Fabrication Method:
Machined
MRC:
The direction of load with respect to the shaft axis.AGZC
Load Direction:
Radial
MRC:
The designation specifying the type of internal loading in a bearing which is independent of any external radial and/or axial load.AGZJ
Bearing Preload Designation:
Light
MRC:
The clearance between the bearing rings and the rolling elements.AKVV
Internal Clearance:
0.0004 inches radial and 0.0007 inches radial
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Plastic retainer
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:
90a universal ground faces, counterbored outer ring, non-separable
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Universal ground faces, counterbored outer ring, non-separable
