NSN 3110-01-128-1604

Part Details | DUPLEX BALL BEARING

3110-01-128-1604 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: 3TAR1421U, 3TAR14-21U, S1421M5DF1015, S1421M5DF10/15, 13025636, 3110-01-128-1604, 01-128-1604, 3110011281604, 011281604

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 18, 198201-128-160430213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-01-128-1604
Part Number Cage Code Manufacturer
3TAR14-21U78118MPB CORPORATIONDBA TIMKEN AEROSPACE
S1421M5DF10/1540920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
1302563618876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3110-01-128-1604
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH0.5000 INCHES NOMINAL
BORE DIAMETER0.8750 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER1.3125 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
BEARING PRELOAD RATINGASA15.0 POUNDS
SPECIAL FEATURESRETAINER VACUUM IMPREGNATED WITH SPECIFIED LUBRICANT; REINFORCED RETAINER