BEARING BALL
P/N RI-1812ZZR
NSN 3110-00-585-4778

MFG NEW HAMPSHIRE BALL BEARINGS, INC.
NEW GOV SURPLUS
SUPPLIER CAGE 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                           0.3075 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM   

BORE DIAMETER                           0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM   

OVERALL OUTSIDE DIAMETER                1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM   

SURFACE FINISH                          GROUND                                            

RETAINER FABRICATION METHOD             PRESSED                                           

SHIELD QUANTITY                         2                                                 

LOAD DIRECTION                          RADIAL                                            

BORE SHAPE                              STRAIGHT                                          

INTERNAL FIT-UP DESIGNATION             STANDARD                                          

LUBRICATION MATERIAL                    GREASE                                            

LUBRICATION MATERIAL                    MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE     

DOCUMENT AND CLASSIFICATION                                                               

MATERIAL                                STEEL OVERALL                                     

STYLE DESIGNATOR                        NON-LOADING GROOVE, NON-SEPARABLE