NSN 3110-00-915-4776

Part Details | AIRFRAME BALL BEARING

3110-00-915-4776 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, 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, BALL, ANNULAR.

Alternate Parts: C525KS4A, NMBKSP4A525, NMBKSP4A-525, MKSP4ASD702, MKSP4AE9105, KSP4A2, MKSP4AE9105, 3110-00-915-4776, 00-915-4776, 3110009154776, 009154776

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 15, 196600-915-477600041 ( BEARING, BALL, AIRFRAME )
REFERENCE DRAWINGS & PICTURES

SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES

Cross Reference | NSN 3110-00-915-4776
Part Number Cage Code Manufacturer
C525KS4A81755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
NMBKSP4A-52550294NEW HAMPSHIRE BALL BEARINGS, INC.DBA NHBB
MKSP4ASD70283086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
MKSP4AE91053NPS1RBC AIRCRAFT PRODUCTS, INC.
KSP4A238443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
MKSP4AE910521335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-915-4776
Characteristic Specifications
STYLE DESIGNATOR SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES
BORE DIAMETER0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.7445 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OUTER RING WIDTH0.2190 INCHES NOMINAL
INNER RING WIDTH0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY2
BEARING SEAL TYPE CONTACT
ALIGNMENT TYPE SELF-ALIGNING
SELF-ALIGNMENT LOCATION INTERNAL
LOAD DIRECTION RADIAL
SPECIAL FEATURES8 DEG SELF ALIGNMENT IN EITHER DIRECTION,40 TO 50 PCT FULL OF SPECIFIED LUBE,0.0230 IN. MAX END PLAY,0.0004 IN. MAX RADIAL CLEARANCE