NSN 3110-00-905-2027

Part Details | DUPLEX BALL BEARING

3110-00-905-2027 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: 9720822, 972082-2, S418CHD115DB, S4182203D115, S418-2203D115, 4229, 9720822, 972082-2, 9720820002, 972082-0002, 3110-00-905-2027, 00-905-2027, 3110009052027, 009052027

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 22, 196600-905-202730213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING

Cross Reference | NSN 3110-00-905-2027
Part Number Cage Code Manufacturer
972082-278118MPB CORPORATIONDBA TIMKEN AEROSPACE
S418CHD115DB40920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
S418-2203D11540920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
422983086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
972082-206481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
972082-000206481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 3110-00-905-2027
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
OVERALL WIDTH0.1875 INCHES NOMINAL
BORE DIAMETER0.1248 INCHES MINIMUM AND 0.1249 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.2499 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY1
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0005 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM
SPECIAL FEATURESINNER RING RADIAL RUNOUT 0.0001 IN.,OUTER RING RADIAL RUNOUT 0.0002 IN.,BORE CALIBRATED FROM MINUS 0.00008 IN. TO 0.00022 IN.,BEARINGS MOUNTED WITH UNSHIELDED FACES TOGETHER