NSN 3110-01-220-6581

Part Details | DUPLEX BALL BEARING

3110-01-220-6581 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Alternate Parts: 930023, SR541PPB11C31WK58, 3110-01-220-6581, 01-220-6581, 3110012206581, 012206581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 16, 198501-220-658130213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-01-220-6581
Part Number Cage Code Manufacturer
93002309205LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV
SR541PPB11C31WK5883086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
Technical Data | NSN 3110-01-220-6581
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.3750 INCHES NOMINAL
BORE DIAMETER1.0625 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER1.5000 INCHES NOMINAL
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONADMS150019,FSCM 83086 MFR REF SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO. 7T
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
SHIELD QUANTITY2
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCER0.0005 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM
BEARING PRELOAD RATINGASB10.0 POUNDS AND ASC20.0 POUNDS
CONTACT ANGLE16.0 DEGREES MINIMUM AND 23.0 DEGREES MAXIMUM
SPECIAL FEATURESVACUUM IMPREGNATE AND CENTRIFUGE TO REMOVE EXCESS LUBRICANT