Coe,Harold H. <br/>
       Performance of 75 millimeter bore bearings using electron beam welded hollow balls with a diameter ratio of 1.26 [NASA TN D-7869] 
 / Harold H. Coe, Richard J. Parker and Herbert W. Scibbe 
 .- Washington, D.C.: National Aeronautics And Space Administration,  1975 
 .- 18 . 
.- ( National Aeronautics And Space Administration (NASA)   
<br/><u>Subject Headings:</u> <br/>Hollow balls;
<br/><U>Author Added Entry: </u><br/>Parker, J. Richard;<br/>Scibbe, W. Herbert;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR002604</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>