NSN 3110-00-554-3921

Part Details | ANNULAR BALL BEARING

3110-00-554-3921 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Alternate Parts: R4ASS3MILG3278A, R4ASS3G2, 3003021, 300302-1, RS77R4ACZD5MILG3278, Z99R4AXR5E, RS77R4ACZD5MILG3278, RS77R4ACZD5MILG3278, 03745REVD, 0374-5REVD, 037405, 0374-05, 9004138, 3110-00-554-3921, 00-554-3921, 3110005543921, 005543921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-554-392100014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-554-3921
Part Number Cage Code Manufacturer
R4ASS3MILG3278A70854BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS
R4ASS3G270854BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS
300302-109017EDO
RS77R4ACZD5MILG327824617GENERAL MOTORS CORP
Z99R4AXR5E43334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
RS77R4ACZD5MILG327843334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
RS77R4ACZD5MILG32787X677GENERAL MOTORS LLCDBA GENERAL MOTORS
0374-5REVD56232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
0374-0556232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
900413818876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3110-00-554-3921
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.2813 INCHES NOMINAL
BORE DIAMETER0.2500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.7500 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY2
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD