Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Stabilized for operation at 65 degrees f to p 350 degrees f, thrust marking on od of outer rings, max surface finish, ball 2 uin aa, inner and outer ring groove 10 uin aa, race retainer pilot surface 20 uin aa, retainer pilotsurface 40 uin aa, retainer ball pocket63 uin aa, id and od 13 uin aa, retainerbore concentric to od within 0.002 in.Tir
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:
26.0 millimeters
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
55.0 millimeters
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:
80.0 millimeters
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:
Angular
MRC:
The clearance between the bearing rings and the rolling elements.AKVV
Internal Clearance:
0.0080 inches axial and 0.0008 inches radial and 0.0017 inches radial
MRC:
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.CTFZ
Standard Tolerance Designation:
Abec no.5
MRC:
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.CTHQ
Bearing Preload Rating:
1000.0 pounds
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper alloy 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 specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
-3900, 91547 mfr ref single material response retainer
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
-4001, 91547 mfr ref single material response ball
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
-4001, 91547 mfr ref single material response inner ring
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
-4001, 91547 mfr ref single material response outer ring
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
92d counterbored outer rings, non-separable, tandem mounting
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
+6903-91547 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
