NTN超高速单列及双列向心推力球轴承HSB型HSB910CHSB920CHSB010CHSB020CHSB911CHSB921CHSB011CHSB021CHSB912CHSB922CHSB012CHSB022CHSB913CHSB924CHSB013CHSB024CHSB914CHSB926CHSB014CHSB026CHSB915CHSB928CHSB015CHSB028CHSB916CHSB930CHSB016CHSB030CHSB917CHSB932CHSB017CHSB032CHSB918CHSB934CHSB018CHSB034CHSB919CHSB019CNTN超高速单列及双列向心推力球轴承BNT型BNT000BNT200BNT001BNT201BNT002BNT202BNT003BNT203BNT004BNT204BNT005BNT205BNT006BNT206BNT007BNT207BNT008BNT208BNT009BNT209四列圆柱滚子轴承4R34324R44134R34254R44194R34334R44264R34314R44254R36254R44204R36284R44164R36184R44304R38204R44284R38184R44294R38214R46144R38234R46114R40394R48114R40264R48064R40374R48074R40414R50084R40284R52174R42064R52134R56114R56124R58064R58054R24374R24384R26284R28234R29064R29084R30314R30294R30404R30394***244***264***324***254R34264R34294R34234R54054R5605)