BEARING ROLLER
P/N AB4A
NSN 3110 00 143 3016
MFG REXNORD

NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7

ITEM NAME BEARING,ROLLER,AIRF
DEFINITION A cylindrical item in which the inner or outer ring turns upon row(s)
of hardened ROLLER, BEARING which roll on a raceway, thus minimizing
friction. These items are characterized by their noncorrosive
qualities, lightness of weight, inch dimensions rather than metric,
inner rings generally projecting beyond the faces of the outer ring,
or a very narrow width inner ring having an outside diameter slightly
larger than the bore diameter. Designed primarily for use in aircraft
assemblies, such as control systems and surfaces of aircraft. Excludes
BEARING, ROLLER, CYLINDRICAL.

CHARACTERISTIC VALUE
BORE DIAMETER 0.2500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 1.2500 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
OUTER RING WIDTH 0.7500 INCHES NOMINAL
INNER RING WIDTH 1.1250 INCHES NOMINAL
RETAINER FABRICATION METHOD CAST
SEAL QUANTITY 2
SHIELD QUANTITY 2
BEARING SEAL TYPE CONTACT
SPECIAL FEATURES 10 DEG SELF ALIGNMENT IN EITHER
DIRECTION,LUBRICANT HOLE AND GROOVE IN OUTER
RING,HEAT TREATED SLEEVE AND COLLARS ON INNER RING
LUBRICATION MATERIAL MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING