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NSN: 3110-00-001-4769
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Part Numbers

Item Number Item Description
5020299-55 Bearing, Roller, Tapered
JM718149-JM718110 Bearing, Roller, Tapered
7141667 Bearing, Roller, Tapered

Master Requirement Codes

Code Translation
ABXV The length of a straight line which passes through the center of a circular bore, and terminates at the circumference.
AGWY A measurement taken at right angles to the length of the cup, in distinction from thickness.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
MDCL The specification, standard, or manufacturers reference, and the classification designation, such as class, condition, temper, and the like, that identifies the material.
AGYF The means used in manufacturing the retainer.
ADGA The overall length of a straight line which passes through the center of an item, and terminates at the outside circumference.
ABMK An overall measurement taken at right angles to the length of an item, in distinction from thickness.
CTFZ The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

5020299-55 Tapered Roller Bearing

Cage 98750

Technical Definition

Bearing, Roller, Tapered, also referenced with federal logistics item name code 00021 - A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. excludes bearing, roller, thrust.

Technical Characteristics

Backface Corner Radius (AGWU):
0.1000 inches nominal
Bore Diameter (ABXV):
3.5435 inches maximum
Cone Corner Radius (AGWW):
0.1200 inches nominal
Cone Width (AGWX):
1.3386 inches nominal
Cup Width (AGWY):
1.0630 inches nominal
Material (MATT):
Steel comp e52100 overall
Material Document And Classification (MDCL):
66 fed std single material response overall
Retainer Fabrication Method (AGYF):
Overall Outside Diameter (ADGA):
5.7087 inches maximum
Overall Width (ABMK):
1.3780 inches nominal
Standard Tolerance Designation (CTFZ):
Afbma class 2
Standout Width (AGWV):
0.3150 inches nominal
Style Designator (STYL):
Straight bore, normal angle

National Stock Number (NSN)