LEADER 01537oam 2200457 450 001 9910716002603321 005 20210607122716.0 035 $a(CKB)5470000002518084 035 $a(OCoLC)890694753 035 $a(EXLCZ)995470000002518084 100 $a20140916j197103 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of cylindrically hollow (drilled) balls in ball bearings at DN values to 2.1 million /$fby Harold H. Coe, Herbert W. Scibbe, and William J. Anderson 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dMarch 1971. 215 $a1 online resource (16 pages) $cillustrations 225 1 $aNASA/TN ;$vD-7007 300 $a"March 1971." 320 $aIncludes bibliographical references. 517 $aEvaluation of cylindrically hollow 606 $aBall bearings$2nasat 606 $aBearings$2nasat 615 7$aBall bearings. 615 7$aBearings. 700 $aCoe$b Harold H.$01409580 702 $aAnderson$b William J. 702 $aScibbe$b Herbert W. 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910716002603321 996 $aEvaluation of cylindrically hollow (drilled) balls in ball bearings at DN values to 2.1 million$93496386 997 $aUNINA