nsk-tacb系列高精度机床滚珠丝杆支撑用推力角接触球轴承,精度p4（c）级，接触角为60°有：15ta***7b，17ta***7b，20ta***7b，25tac62b,30tac62b，35tac72b，40tac72b，40tac90b，45tac75b，45tac100b，50tac100b，55tac100b，60tac120b一丝杠副用轴承一NSK15TA***7BSUC10PN7BNSK40TAC90BSUC10PN7BNSK15TA***7BDBC10PN7ANSK17TA***7BSUC10PN7BNSK45TAC75BSUC10PN7BNSK17TA***7BDBC10PN7ANSK20TA***7BSUC10PN7BNSK45TAC100BSUC10PN7BNSK20TA***7BDBC10PN7ANSK25TAC62BSUC10PN7BNSK50TAC100BSUC10PN7BNSK25TAC62BDBC10PN7ANSK30TAC62BSUC10PN7BNSK55TAC100BSUC10PN7BNSK30TAC62BDBC10PN7ANSK35TAC72BSUC10PN7BNSK55TAC120BSUC10PN7BNSK35TAC72BDBC10PN7ANSK40TAC72BSUC10PN7BNSK60TAC120BSUC10PN7BNSK40TAC72BDBC10PN7ANSK40TAC90BDBC10PN7NSK45TAC75BDBC10PN7ANSK45TAC100BDBC10PN7ANSK50TAC100BDBC10PN7ANSK55TAC100BDBC10PN7ANSK55TAC120BDBC10PN7ANSK60TAC120BDBC10PN7ANTNBST17*47-1BP4NTNBST20*47-1BP4NTNBST25*62-1BP4NTNBST30*62-1BP4NTNBST35*72-1BP4NTNBST40*72-1BP4NTNBST40*90-1BP4NTNBST45*75-1BP4NTNBST45*100-1BP4NTNBST50*100-1BP4NTNBST55*100-1BP4NTNBST55*120-1BP4NTNBST60*120-1BP4注：NSK**TAC**B=NTNBST**X**-1B)