NSN 3110-01-322-8820

Part Details | DUPLEX BALL BEARING

3110-01-322-8820 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: 17397, 717801762002, 717801762-002, 3110-01-322-8820, 01-322-8820, 3110013228820, 013228820

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 15, 199001-322-882030213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-01-322-8820
Part Number Cage Code Manufacturer
1739706144INDUSTRIAL TECTONICS BEARINGSCORPORATION
717801762-00204939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 3110-01-322-8820
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.7100 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
BORE DIAMETER11.9994 INCHES MINIMUM AND 12.0000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER12.7494 INCHES MINIMUM AND 12.7500 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION717806003,TY 2,CAGEC 04939 MFR REF SINGLE MATERIAL RESPONSE
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL
BEARING PRELOAD RATINGASB475.0 POUNDS AND ASC525.0 POUNDS
CONTACT ANGLE30.0 DEGREES NOMINAL
SPECIAL FEATURESEACH BEARING LUBRICATED WITH 1.75-2.75 CC OF SPECIFIED LUBE