 | Needle roller bearing |
 |
| 现行代号 Current Designation | 原代号 Original Designation | 现行代号 Current Designation | 原代号 Original Designation | 现行的 Current | 原来的 Original |
| NKI9/12 | RNAO5X15X8TN1 | SZ-449TN1 | NAV7X19X11 | ||
| NA4900A | 4524900 | NK6/10TN1 | SZ-466 | ||
| NAVP5900M/P6S1 | E54700HT2 | RNAO6.05X12X7TN1 | RNAVP42/9/P4 | C4284201 | |
| NA4901A | 4524901 | VL6.8 | NAVP16428.3/YA2 | SZ-469 | |
| NA4902A | 4524902 | VL7.8/1 | NAV49/16.5WB/S2 | 52849/16.5T2 | |
| NA153312 | NK8/12/P6S1 | NAV4003 | 4074103 | ||
| NA4903 | 4524903 | NK8/12TN1 | NAVP17428.3/YA2 | SZ-479 | |
| NA173017 | RNAO8X15X13.5 | SZ-E402 | SZ-480 | ||
| NKI20/16 | RNAO8X19X9/YA1 | SZ-448 | RNAV6902 | 6084902 | |
| NKI20/20 | NK10/12 | 624097 | NAV4004/P6 | E4074104 | |
| NA203316 | RNA59/7 | 5624097 | NAV4004 | 4074104 | |
| NAO203517 | NAF203517 | RNA49/8 | 4624098 | NK22/20V/SO | NK22/20VT |
| NA4904 | 4524904 | NK12/12 | 644079 | SZ-E467 | |
| NKI22/16 | NA223416 | RNA59/8 | 5624098 | 4084103 | |
| NA49/22 | 45449/22 | RNA49/9 | 4624099 | RNAV6904 | 6084904 |
| NA49/22/P6 | E45449/22 | RNAO12X24X9.8 | 824078 | NAV4905/YA1 | NA4905V |
| NKI25/20 | RNA142117B | 5844900K | NAV4005 | 4074105 | |
| NA4905 | 4524905 | RNA4900A | 4624900 | NAV4005/P5 | D4074105 |
| NKI28/20 | NA284220 | NK14/16A | 4624900K | 1401097A | |
| NA49/28/P6 | E45449/28 | RNAO14X30X11.8 | 824700 | RNAV4004 | 4084104 |
| NAO304517 | NAF304517 | RNA152117B | 5844801 | NAV4006/AS1 | 4074106 |
| NKI30/20/P6 | ENA304520 | NK15/16 | RNA152316 | RNAV304536 | 994706 |
| NA4906 | NK15/20 | RNAV324032 | SZ-428 | ||
| NA4906/P6 | RNA152512 | RNAV4005 | 4084105 | ||
| NA4907 | 4524907 | RNA162220 | RNAV33.54536/P6 | SZ-E464 | |
| NKIS35 | 544807 | RNA162322 | RNAV354532/P6 | SZ-E403 | |
| NKI40/20 | NA405520 | RNA4901 | NAV4007/P6 | 4074107 | |
| NKI40/30 | SZ-413 | NK16/20A | 624701 | NAVP406622 | 54708 |
| NA4908 | 4544908 | RNAO162615/YA | SZ-440 | NAV4008 | 4074108 |
| NKI45/35 | RNAO162624/YA | SZ-441 | RNAV4006 | 4084106 | |
| NA4909A | 4524909 | RNAO172513 | RNAF172513 | NAV4009 | 4074109 |
| C3GNA456235 | NK17/16 | RNAV4007 | 4084107 | ||
| NA4910 | 45544910 | NK17/20 | RNA172520 | NAV507822 | SZ-478 |
| NKI55/35 | 544711 | RNA173012 | NAV4010 | 4074110 | |
| NA4911A | 4524911 | SZ-492 | SZ-422 | ||
| NA4911A/C2 | C2G4524911 | RNAO182814/YA | SZ-442 | RNAV4008 | 4084108 |
| NA4912A | 4524912 | RNAO19.05X28X18/YA | SZ-445 | NAV4011 | 4074111 |
| NA4913 | 4524913 | RNA4902A | 4624902 | RNAV4009 | 4084109 |
| NA4913A/P62 | C2E4524913 | RNA4902A/P6 | E4624902 | NKIS60V | 54712 |
| NKI70/35 | NK20/16 | 644802 | NAV4012 | 4074112 | |
| NA4914A | 4524914 | NK20/20 | RNAV4010 | 4084110 | |
| NA4914A/C2 | C2G4524914 | RNA203212 | 184913 | ||
| NKI85/36 | NA8511536 | RNA4002/S1 | 4644102T | RNAVP658031 | 994713 |
| NA4920A | 4524920 | RNA203312 | NAV4013 | 4074113 | |
| NA6900A | 6534900 | SZ-493 | RNAV4011 | 4084111 | |
| NA6901 | NK21/16 | NAV4014 | 4074114 | ||
| NA6902A | 6534902 | RNA4903 | 4624903 | SZ-423 | |
| NA6902A/P6 | E6534902 | NK22/16 | RNAV4012 | 4084112 | |
| NA6903A | 6534903 | NK22/20 | RNAV4012/P6 | E4084112 | |
| NA6903A/P6 | E6534903 | NK22/20/SO | NK22/20T | NAV4015 | 4074115 |
| NA6904A | 6534904 | RNA6903 | 6634903 | 184916 | |
| NA6904 | NCS1412 | RNAV4013 | 4084113 | ||
| KI21.8X31.8X33.5 | NK24/16 | RNAV4014 | 4084114 | ||
| NA6905A | 6534905 | NK25/20 | NAV4918 | 4074918 | |
| NA6906A | 6534906 | RNA253330 | 64480K | RNAV4015 | 4084115 |
| NA6907A | 6534907 | RNA253826 | NAV4919 | 4074919 | |
| NA6909A | 6534909 | RNA253525A | 6624704 | NAV4820 | 4074820 |
| NA6910A | 6534910 | RNA4904 | 4624904 | RNAV4918 | 4084918 |
| NA6911A | 6534911 | RNA4904TN1 | RNAV4918/P6 | E4084918 | |
| NA6912A | 6534912 | RNA4904/P5 | SZ-D420 | NAV11014532 | 74822 |
| NA6913A | 6534913 | RNA253720 | NAV12016040 | 74724 | |
| NA6914A | 6534914 | NCS1616 | RNAO122425ZW | SZ-427 | |
| NA6915A | 6534915 | NK26/16 | SZ-482 | ||
| NA6916 | NK26/20 | RNA6901A | 6634901 | ||
| NA6918 | RNA264222 | 4644104K | RNA6002A | 6634102 | |
| NA6919A | 6534919 | X-0921 | RNA6902A | 6634902 | |
| RNA354830 | NK28/20 | RNA223030AZW | 634704 | ||
| RNA355132 | 644907 | RNA49/22 | RNA22X40X36A/P6 | ||
| NK38/20 | RNA284519A | RNA284519 | RNA224036AZW | SZ-473 | |
| RNA385538 | RNA28.14238 | SZ-410 | RNAOV243732ZW | 984905 | |
| Q-0921 | NCS1816 | RNA6904A | 6634904 | ||
| NK40/20 | RNA405020 | RNA294535/YA1 | RNA283833AZWS | SZ-446 | |
| NK40/30 | RNA405030 | NK30/20 | 644805 | RNA283833AZW | SZ-446P |
| RNA49/32 | 46449/32 | RNA304023 | RNA6905 | ||
| RNA49/32/P6 | E46249/32 | RNA4905A | 4624905 | RNA6905A | 6634905 |
| RNAO405317 | 824707 | RNA304222 | RNAO303736ZW | SZ-408 | |
| NKS40 | RNA405522 | 6624905 | RNA6906 | ||
| F-45087 | NCS 2016 | RNA6906A | 6634906 | ||
| RNA4907A | 4624907 | NK32/20A | 624705 | RNA69/32A | 66349/32 |
| RNA426532 | 34108K | RNA325035 | RNA6907A | 6634907 | |
| NK43/20 | RNA435320 | RNA32.79X49.212X28.575 | TR921 | RNA6909A | 6634909 |
| RNA4007 | 4644107K | R-0921 | RNA6910A | 6634910 | |
| RNA44.45X58.7X19.17 | RNA345035 | SZ-419 | RNA6911A | 6634911 | |
| RNA455522A | 624708 | NK35/20 | 644806 | RNAVP658045 | 684713 |
| RNA455522/AS | 624708K | NK35/30 | RNA354530 | RNA6912A | 6634912 |
| NK45/20 | 644808 | RNA4906A | 4624906 | RNA6914A | 6634914 |
| NK45/30 | RNA455530 | RNA4906 | RNA6917A | 6634917 | |
| RNA456540 | RNA354722 | RNA6919A | 6634919 | ||
| RNA4908A | 4624908 | RNA4910 | 4644910 | NK80/35 | RNA809535 |
| NK50/25 | NK60/25 | RNA607225 | NK95/36 | ||
| NK50/35 | SZ-414 | NK65/35 | SZ-415 | RNA9611529/P6 | SZ-E421 |
| RNA506525 | RNA66.64X74.6X22.225 | F211167.1 | RNA9611529 | SZ-421 | |
| SZ-477 | NK68/25/P6 | E644812 | RNA4919/P6 | ||
| RNA516520 | NK70/25/P6 | E644912 | RNA4919A | 4624919 | |
| RNA4909 | NK70/35 | ||||
| RNA556720 | RNA4914A | 4624914 | |||
| F211167.1 | NK80/25/P6 | E644814 |
