BEARING
P/N MS21152-3
NSN 3110 01 068 1913

MFG NEW HAMPSHIRE BALL BEARINGS
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7

DEFINITION:  A special single or multiple-row ball bearing, rigid or self-aligning,

             and constructed with either a solid or hollow shank, internally or

             externally threaded.

             



CHARACTERISTIC                          VALUE

SHANK DIAMETER                          0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM   

SHANK STYLE                             INTERNALLY THREADED                               

OVERALL LENGTH                          2.0940 INCHES NOMINAL                             

BORE DIAMETER                           0.2500 INCHES NOMINAL                             

OVERALL OUTSIDE DIAMETER                0.9280 INCHES MINIMUM AND 0.9480 INCHES MAXIMUM   

SHANK THREAD LENGTH                     0.8750 INCHES NOMINAL                             

OUTER RING WIDTH                        0.4380 INCHES NOMINAL                             

INNER RING WIDTH                        0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM   

LENGTH FROM BORE CENTER TO              1.6250 INCHES NOMINAL                             

SHANK END                                                                                 

SEAL QUANTITY                           2                                                 

ALIGNMENT TYPE                          SELF-ALIGNING                                     

LUBRICATION MATERIAL                    GREASE                                            

LUBRICATION MATERIAL                    MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE     

DOCUMENT AND CLASSIFICATION                                                               

MATERIAL                                STEEL COMP E52100 BALL STEEL COMP E52100 INNER    

                                        RACE STEEL COMP 4130 OUTER RACE STEEL CORROSION   

                                        RESISTING RETAINER PLASTIC POLYTETRAFLUOROETHYLENE

                                        SEAL STEEL COMP 4130 SHAFT                        

MATERIAL DOCUMENT AND                   MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE BALL 

CLASSIFICATION                          MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER

                                        RACE MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE 

                                        OUTER RACE MIL-S-6758 MIL SPEC SINGLE MATERIAL    

                                        RESPONSE SHAFT                                    

SURFACE TREATMENT                       CADMIUM OVERALL                                   

DEFINITIVE GOVERNMENT                   MS21152-3                                         

SPEC/STD REFERENCE                                                                        

SPEC/STD CONTROLLING DATA               96906                                             

MANUFACTURERS CODE                                                                        

SURFACE TREATMENT DOCUMENT              QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT      

AND CLASSIFICATION                      RESPONSE OVERALL                                  

STYLE DESIGNATOR                        SINGLE ROW, BALL