BEARING
PN D72047PC91
PN S3614E100
PN 2883-21
PN 314SZZCNT3
PN 999999K104
PN MILB17931
NSN 3110 00 991 0949
MFG ELECTRIC BOAT CORP
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
ITEM NAME:   BEARING,BALL,ANNULA
DEFINITION:  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.
CHARACTERISTIC                          VALUE
OVERALL WIDTH                           2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM  
BORE DIAMETER                           2.7557 INCHES MINIMUM AND 2.7559 INCHES MAXIMUM  
OVERALL OUTSIDE DIAMETER                5.9053 INCHES MINIMUM AND 5.9055 INCHES MAXIMUM  
SURFACE FINISH                          GROUND                                           
RETAINER FABRICATION METHOD             PRESSED                                          
SEAL QUANTITY                           2                                                
BEARING SEAL TYPE                       LIPS TURNED OUTWARDLY                            
LOAD DIRECTION                          RADIAL                                            
BORE SHAPE                              STRAIGHT                                         
INTERNAL FIT-UP DESIGNATION             TIGHT                                            
INTERNAL CLEARANCE                      0.0008 INCHES MINIMUM RADIAL AND 0.0012 INCHES   

                                        MAXIMUM RADIAL                                   
LUBRICATION MATERIAL                    GREASE                                           
LUBRICATION MATERIAL                    MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE    
DOCUMENT AND CLASSIFICATION                                                              
MATERIAL                                STEEL COMP E52100 BALL STEEL COMP E52100 INNER   

                                        RING STEEL COMP E52100 OUTER RING STEEL RETAINER 

                                        RUBBER SYNTHETIC SEAL                            
MATERIAL DOCUMENT AND                   66 FED STD SINGLE MATERIAL RESPONSE BALL 66 FED  
CLASSIFICATION                          STD SINGLE MATERIAL RESPONSE INNER RING 66 FED STD

                                        SINGLE MATERIAL RESPONSE OUTER RING              
NON-DEFINITIVE GOVERNMENT               MILB17931                                        
SPEC/STD REFERENCE                                                                       
SPEC/STD CONTROLLING DATA               81349                                            
MANUFACTURERS CODE                                                                        
STYLE DESIGNATOR                        NON-LOADING GROOVE, NON-SEPARABLE                
NONDEFINITIVE SPEC/STD DATA             120 TYPE